diff --git a/Makefile b/Makefile
index a6d09828d..e76899c3f 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,7 @@ powder.exe: build/powder.exe
 powder-release: build/powder-release
 powder: build/powder
 powder-x: build/powder-x
+powder-x.jnilib: build/powder-x.jnilib
 
 build/powder-release.exe: CFLAGS += -DWIN32 -O3 -ftree-vectorize -msse2 -funsafe-math-optimizations -ffast-math -fomit-frame-pointer -funsafe-loop-optimizations -Wunsafe-loop-optimizations
 build/powder-release.exe: LFLAGS := -lmingw32 -lregex -lws2_32 -lSDLmain -lpthread -lSDL -lm -lbz2 -llua -lfftw3f-3 -mwindows
@@ -31,6 +32,8 @@ build/powder: LFLAGS := -lSDL -lm -lbz2 -llua -lfftw3f
 #build/powder-x: LFLAGS := -lm -lbz2 -lfftw3f -framework SDL -framework Lua -framework Cocoa -framework OpenGL
 build/powder-x: CFLAGS += -DMACOSX -I/Library/Frameworks/SDL.framework/Headers -I/Library/Frameworks/Lua.framework/Headers -DPIX32BGRA
 build/powder-x: LFLAGS := -lm -lbz2 -lfftw3f -framework SDL -framework Lua -framework Cocoa
+build/powder-x.jnilib: CFLAGS += -DMACOSX -DUSE_JNI -I/Library/Frameworks/Lua.framework/Headers -I/System/Library/Frameworks/JavaVM.framework/Headers -DOGLR -DPIX32OGL -DPIXALPHA
+build/powder-x.jnilib: LFLAGS := -lm -lbz2 -lfftw3f -framework Lua -framework JavaVM -framework Cocoa -framework OpenGL
 
 CFLAGS += -DGRAVFFT -DLUACONSOLE
 
@@ -67,6 +70,14 @@ build/obj/powder-x/%.o: src/%.cpp $(HEADERS)
 buildpaths-powder-x:
 	$(shell mkdir -p build/obj/powder-x/)
 	$(shell mkdir -p $(sort $(dir $(patsubst build/obj/%.o,build/obj/powder-x/%.o,$(OBJS)))))
+
+build/powder-x.jnilib: buildpaths-powder-x.jnilib generate $(patsubst build/obj/%.o,build/obj/powder-x.jnilib/%.o,$(OBJS))
+	$(CPPC) -dynamiclib $(CFLAGS) $(OFLAGS) $(LDFLAGS) $(patsubst build/obj/%.o,build/obj/powder-x.jnilib/%.o,$(OBJS)) src/powdertoyjava/OpenGLCanvasMacOS.mm $(LFLAGS) -o $@ -ggdb
+build/obj/powder-x.jnilib/%.o: src/%.cpp $(HEADERS)
+	$(CPPC) -c $(CFLAGS) $(OFLAGS) -o $@ $< -ggdb
+buildpaths-powder-x.jnilib:
+	$(shell mkdir -p build/obj/powder-x.jnilib/)
+	$(shell mkdir -p $(sort $(dir $(patsubst build/obj/%.o,build/obj/powder-x.jnilib/%.o,$(OBJS)))))
 	
 generate: $(GENERATEDSOURCES)
 	touch generate
diff --git a/src/Graphics.cpp b/src/Graphics.cpp
index 36c271d85..e05f3fc2d 100644
--- a/src/Graphics.cpp
+++ b/src/Graphics.cpp
@@ -1,5 +1,4 @@
 #include <cmath>
-#include "SDL.h"
 #include <bzlib.h>
 #include <string>
 #include "Config.h"
diff --git a/src/Graphics.h b/src/Graphics.h
index f404d40cc..ab415a443 100644
--- a/src/Graphics.h
+++ b/src/Graphics.h
@@ -1,7 +1,6 @@
 #ifndef GRAPHICS_H
 #define GRAPHICS_H
 
-#include "SDL.h"
 #include <string>
 #if defined(OGLR)
 #include "OpenGLHeaders.h"
diff --git a/src/cat/CommandInterface.h b/src/cat/CommandInterface.h
index 2da30c231..e0d680c4d 100644
--- a/src/cat/CommandInterface.h
+++ b/src/cat/CommandInterface.h
@@ -9,7 +9,7 @@
 #define KITTY_H_
 
 #include <string>
-#include "SDL.h"
+#include "interface/Engine.h"
 //#include "game/GameModel.h"
 
 class GameModel;
diff --git a/src/client/Client.cpp b/src/client/Client.cpp
index c5e29256c..886dfbbd7 100644
--- a/src/client/Client.cpp
+++ b/src/client/Client.cpp
@@ -803,10 +803,10 @@ Thumbnail * Client::GetPreview(int saveID, int saveDate)
 	return new Thumbnail(saveID, saveDate, (pixel *)malloc((128*128) * PIXELSIZE), ui::Point(128, 128));
 }
 
-std::vector<Comment*> * Client::GetComments(int saveID, int start, int count)
+std::vector<SaveComment*> * Client::GetComments(int saveID, int start, int count)
 {
 	lastError = "";
-	std::vector<Comment*> * commentArray = new std::vector<Comment*>();
+	std::vector<SaveComment*> * commentArray = new std::vector<SaveComment*>();
 
 	std::stringstream urlStream;
 	char * data;
@@ -827,7 +827,7 @@ std::vector<Comment*> * Client::GetComments(int saveID, int start, int count)
 				json::String tempUsername = commentsArray[j]["Username"];
 				json::String tempComment = commentsArray[j]["Text"];
 				commentArray->push_back(
-							new Comment(
+							new SaveComment(
 								tempUserID.Value(),
 								tempUsername.Value(),
 								tempComment.Value()
diff --git a/src/client/Client.h b/src/client/Client.h
index ff571f85e..b00ea9312 100644
--- a/src/client/Client.h
+++ b/src/client/Client.h
@@ -63,7 +63,7 @@ public:
 	LoginStatus Login(string username, string password, User & user);
 	void ClearThumbnailRequests();
 	std::vector<Save*> * SearchSaves(int start, int count, string query, string sort, string category, int & resultCount);
-	std::vector<Comment*> * GetComments(int saveID, int start, int count);
+	std::vector<SaveComment*> * GetComments(int saveID, int start, int count);
 	Thumbnail * GetPreview(int saveID, int saveDate);
 	Thumbnail * GetThumbnail(int saveID, int saveDate);
 	Save * GetSave(int saveID, int saveDate);
diff --git a/src/interface/Engine.h b/src/interface/Engine.h
index f40f45fe5..d27826584 100644
--- a/src/interface/Engine.h
+++ b/src/interface/Engine.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <stack>
-#include "SDL.h"
 #include "Singleton.h"
 #include "Platform.h"
 #include "Graphics.h"
diff --git a/src/interface/Keys.h b/src/interface/Keys.h
index 71c592815..85d861100 100644
--- a/src/interface/Keys.h
+++ b/src/interface/Keys.h
@@ -1,3 +1,5 @@
+
+#if defined(USES_SDL)
 #define KEY_UP SDLK_UP
 #define KEY_DOWN SDLK_DOWN
 #define KEY_RIGHT SDLK_RIGHT
@@ -22,3 +24,32 @@
 #define BUTTON_LEFT SDL_BUTTON_LEFT
 #define BUTTON_MIDDLE SDL_BUTTON_MIDDLE
 #define BUTTON_RIGHT SDL_BUTTON_RIGHT
+
+#else
+
+#define KEY_UP 1
+#define KEY_DOWN 2
+#define KEY_RIGHT 3
+#define KEY_LEFT 4
+#define KEY_HOME 5
+#define KEY_END 6
+#define KEY_BACKSPACE 7
+#define	KEY_DELETE 8
+#define KEY_TAB 9
+#define KEY_RETURN 10
+#define KEY_ENTER 11
+#define KEY_ESCAPE 12
+
+#define KEY_CTRL 13
+#define KEY_ALT 14
+#define KEY_SHIFT 15
+
+#define KEY_MOD_CONTROL 16
+#define KEY_MOD_ALT 17
+#define KEY_MOD_SHIFT 18
+
+#define BUTTON_LEFT 19
+#define BUTTON_MIDDLE 20
+#define BUTTON_RIGHT 21
+
+#endif
diff --git a/src/interface/Platform.h b/src/interface/Platform.h
index c57dca6ec..f9119f185 100644
--- a/src/interface/Platform.h
+++ b/src/interface/Platform.h
@@ -1,6 +1,6 @@
 #pragma once
 
-
+typedef unsigned short Uint16;
 /* ***** Platform-ness ***** */
 
 #if defined(_WIN32) || defined(__WIN32__) || defined(WIN32_LEAN_AND_MEAN)
diff --git a/src/powdertoyjava/OpenGLCanvasMacOS.h b/src/powdertoyjava/OpenGLCanvasMacOS.h
new file mode 100644
index 000000000..3f3d68f63
--- /dev/null
+++ b/src/powdertoyjava/OpenGLCanvasMacOS.h
@@ -0,0 +1,33 @@
+#import <jawt_md.h>
+
+#import <Cocoa/Cocoa.h>
+#import <AppKit/NSOpenGL.h>
+
+NSOpenGLPixelFormat* defaultPixelFormat();
+
+NSOpenGLContext* ensureContext(NSOpenGLContext* openGLContext, NSView *view);
+
+typedef struct {
+    JAWT* awt;
+    JAWT_DrawingSurface* ds;
+    JAWT_DrawingSurfaceInfo* dsi;
+    JAWT_MacOSXDrawingSurfaceInfo* dsi_mac;
+	NSView *view;
+	NSOpenGLContext* openGLContext;
+} ContextInfo;
+
+ContextInfo* getContext(JNIEnv *env, jobject canvas);
+
+void freeContext(JNIEnv *env, jobject canvas, ContextInfo* ci);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	JNIEXPORT jboolean JNICALL Java_OpenGLCanvas_beginOpenGL(JNIEnv *env, jobject canvas);
+	JNIEXPORT void JNICALL Java_OpenGLCanvas_endOpenGL(JNIEnv *env, jobject canvas);
+	JNIEXPORT void JNICALL Java_OpenGLCanvas_updateOpenGL(JNIEnv *env, jobject canvas);
+	JNIEXPORT void JNICALL Java_OpenGLCanvas_allocOpenGL(JNIEnv *env, jobject canvas);
+	JNIEXPORT void JNICALL Java_OpenGLCanvas_releaseOpenGL(JNIEnv *env, jobject canvas);
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file
diff --git a/src/powdertoyjava/OpenGLCanvasMacOS.mm b/src/powdertoyjava/OpenGLCanvasMacOS.mm
new file mode 100644
index 000000000..009c32e21
--- /dev/null
+++ b/src/powdertoyjava/OpenGLCanvasMacOS.mm
@@ -0,0 +1,167 @@
+#include "OpenGLCanvasMacOS.h"
+
+static jfieldID ctxID = NULL;
+
+NSOpenGLPixelFormat* defaultPixelFormat()
+{
+    NSOpenGLPixelFormatAttribute attributes [] = {
+        NSOpenGLPFAWindow,
+        NSOpenGLPFADoubleBuffer,
+        NSOpenGLPFADepthSize, (NSOpenGLPixelFormatAttribute)16,
+        0
+    };
+    return [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
+}
+
+NSOpenGLContext* ensureContext(NSOpenGLContext* openGLContext, NSView *view) {
+	NSOpenGLContext* _openGLContext = openGLContext;
+	if (!_openGLContext) {
+		NSOpenGLPixelFormat* pixelFormat = defaultPixelFormat();
+        _openGLContext = [[NSOpenGLContext alloc] 
+						  initWithFormat:pixelFormat
+						  shareContext:nil];
+		[pixelFormat release];
+	}
+	if ([_openGLContext view] != view) {
+		[_openGLContext setView:view];
+	}
+	[_openGLContext makeCurrentContext];
+	
+	return _openGLContext;
+}
+
+ContextInfo* getContext(JNIEnv *env, jobject canvas) 
+{
+	if (!ctxID) {
+		jclass cls = env->GetObjectClass(canvas);
+		ctxID = env->GetFieldID(cls, "openGLContext", "J");
+	}	
+	
+	ContextInfo *ci = (ContextInfo *)(long)(env->GetLongField(canvas, ctxID));
+	
+	if (!ci) {
+		ci = (ContextInfo *)calloc(sizeof(ContextInfo), 1);
+		ci->awt = (JAWT *)calloc(sizeof(JAWT), 1);
+		env->SetLongField(canvas, ctxID, (jlong)(long)ci);
+	}
+	
+	return ci;
+}
+
+void freeContext(JNIEnv *env, jobject canvas, ContextInfo* ci) 
+{
+	if (ci) {
+		free(ci->awt);
+		free(ci);
+		env->SetLongField(canvas, ctxID, 0L);
+	}
+}
+
+JNIEXPORT jboolean JNICALL Java_OpenGLCanvas_beginOpenGL(JNIEnv *env, jobject canvas)
+{
+	ContextInfo *ci = getContext(env, canvas);
+	
+    // Lock the drawing surface
+    // You must lock EACH TIME before drawing
+    jint lock = ci->ds->Lock(ci->ds); 
+    if (env->ExceptionOccurred()) {
+        env->ExceptionDescribe();
+    }
+    assert((lock & JAWT_LOCK_ERROR) == 0);
+    
+    // Get the drawing surface info
+    ci->dsi = ci->ds->GetDrawingSurfaceInfo(ci->ds);
+	
+	// Check DrawingSurfaceInfo.  This can be NULL on Mac OS X
+    // if the windowing system is not ready
+	if (ci->dsi != NULL) {
+        // Get the platform-specific drawing info
+        // We will use this to get at Cocoa and CoreGraphics
+        // See <JavaVM/jawt_md.h>
+        ci->dsi_mac = (JAWT_MacOSXDrawingSurfaceInfo*)ci->dsi->platformInfo;
+        if (env->ExceptionOccurred()) {
+            env->ExceptionDescribe();
+        }
+		
+        // Get the corresponding peer from the caller canvas
+        ci->view = ci->dsi_mac->cocoaViewRef;
+		ci->openGLContext = ensureContext(ci->openGLContext, ci->view);
+		
+		return JNI_TRUE;
+	}
+	
+	return JNI_FALSE;
+}
+
+JNIEXPORT void JNICALL Java_OpenGLCanvas_endOpenGL(JNIEnv *env, jobject canvas)
+{
+	ContextInfo *ci = getContext(env, canvas);
+	
+	[ci->openGLContext flushBuffer];
+	
+	// Free the DrawingSurfaceInfo
+	ci->ds->FreeDrawingSurfaceInfo(ci->dsi);
+	if (env->ExceptionOccurred()){
+		env->ExceptionDescribe();
+	}
+	
+    // Unlock the drawing surface
+    // You must unlock EACH TIME when done drawing
+    ci->ds->Unlock(ci->ds); 
+    if (env->ExceptionOccurred()) {
+        env->ExceptionDescribe();
+    }
+}
+
+JNIEXPORT void JNICALL Java_OpenGLCanvas_updateOpenGL(JNIEnv *env, jobject canvas)
+{
+	ContextInfo *ci = getContext(env, canvas);
+	
+	[ci->openGLContext update];
+}
+
+JNIEXPORT void JNICALL Java_OpenGLCanvas_allocOpenGL(JNIEnv *env, jobject canvas)
+{
+	ContextInfo *ci = getContext(env, canvas);
+	
+	jboolean result = JNI_FALSE;
+    
+    // get the AWT
+    ci->awt->version = JAWT_VERSION_1_4;
+    result = JAWT_GetAWT(env, ci->awt);
+    if (env->ExceptionOccurred()) {
+        env->ExceptionDescribe();
+    }
+    assert(result != JNI_FALSE);	
+	
+    // Get the drawing surface.  This can be safely cached.
+    // Anything below the DS (DSI, contexts, etc) 
+    // can possibly change/go away and should not be cached.
+    ci->ds = ci->awt->GetDrawingSurface(env, canvas);
+    if (env->ExceptionOccurred()) {
+        env->ExceptionDescribe();
+    }
+    assert(ci->ds != NULL);
+	
+	NSLog(@"Alloc Context %d", ci);
+}
+
+JNIEXPORT void JNICALL Java_OpenGLCanvas_releaseOpenGL(JNIEnv *env, jobject canvas) 
+{
+	ContextInfo *ci = getContext(env, canvas);
+	NSLog(@"Release Context %d", ci);
+	if (ci->openGLContext) {
+        if ([ci->openGLContext view] /* == self */) {
+            [ci->openGLContext clearDrawable];
+        }
+        [ci->openGLContext release];
+	}
+	
+    // Free the drawing surface (if not caching it)
+    ci->awt->FreeDrawingSurface(ci->ds);
+    if (env->ExceptionOccurred()) {
+        env->ExceptionDescribe();
+    }
+	
+	freeContext(env, canvas, ci);
+}
\ No newline at end of file
diff --git a/src/powdertoyjava/PowderToyJava.cpp b/src/powdertoyjava/PowderToyJava.cpp
new file mode 100644
index 000000000..969d9b233
--- /dev/null
+++ b/src/powdertoyjava/PowderToyJava.cpp
@@ -0,0 +1,82 @@
+#if defined(USE_JNI) && defined(MACOSX)
+
+#include <time.h>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#include "Config.h"
+#include "PowderToyJava.h"
+#include "Graphics.h"
+#if defined(LIN32) || defined(LIN64)
+#include "icon.h"
+#endif
+
+#include "game/GameController.h"
+
+using namespace std;
+
+GameController * gameController;
+ui::Engine * engine;
+
+int elapsedTime = 0, currentTime = 0, lastTime = 0, currentFrame = 0;
+float fps = 0, delta = 1.0f;
+
+JNIEXPORT void JNICALL Java_PowderToy_initialise(JNIEnv * env, jobject canvas)
+{	
+	//InitWindowMac(env, canvas);
+	
+	ui::Engine::Ref().g = new Graphics();
+	
+	engine = &ui::Engine::Ref();
+	engine->Begin(XRES+BARSIZE, YRES+MENUSIZE);
+	
+	gameController = new GameController();
+	engine->ShowWindow(gameController->GetView());
+	engine->SetFps(fps);
+}
+
+JNIEXPORT void JNICALL Java_PowderToy_tick(JNIEnv * env, jobject canvas)
+{
+	engine->Tick();
+}
+
+JNIEXPORT void JNICALL Java_PowderToy_draw(JNIEnv * env, jobject canvas)
+{
+	engine->Draw();
+	engine->g->Finalise();
+}
+
+JNIEXPORT void JNICALL Java_PowderToy_finish(JNIEnv * env, jobject canvas)
+{
+	ui::Engine::Ref().CloseWindow();
+	delete gameController;
+	delete ui::Engine::Ref().g;
+}
+
+JNIEXPORT jint JNICALL Java_PowderToy_getWidth(JNIEnv * env, jobject canvas)
+{
+	return XRES+BARSIZE;
+}
+
+JNIEXPORT jint JNICALL Java_PowderToy_getHeight(JNIEnv * env, jobject canvas)
+{
+	return YRES+MENUSIZE;
+}
+
+JNIEXPORT void JNICALL Java_PowderToy_mousePressed(JNIEnv * env, jobject canvas, jint mouseX, jint mouseY, jint mouseButton)
+{
+	engine->onMouseClick(mouseX, mouseY, mouseButton);
+}
+
+JNIEXPORT void JNICALL Java_PowderToy_mouseReleased(JNIEnv * env, jobject canvas, jint mouseX, jint mouseY, jint mouseButton)
+{
+	engine->onMouseUnclick(mouseX, mouseY, mouseButton);
+}
+
+JNIEXPORT void JNICALL Java_PowderToy_mouseMoved(JNIEnv * env, jobject canvas, jint mouseX, jint mouseY)
+{
+	engine->onMouseMove(mouseX, mouseY);
+}
+
+#endif
diff --git a/src/powdertoyjava/PowderToyJava.h b/src/powdertoyjava/PowderToyJava.h
new file mode 100644
index 000000000..be0b8b1cc
--- /dev/null
+++ b/src/powdertoyjava/PowderToyJava.h
@@ -0,0 +1,22 @@
+//#include </System/Library/Frameworks/JavaVM.framework/Headers/jni.h>
+#include </System/Library/Frameworks/JavaVM.framework/Headers/jni.h>
+
+#ifndef POWDERTOYJAVA
+#define POWDERTOYJAVA
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	JNIEXPORT void JNICALL Java_PowderToy_initialise(JNIEnv *, jobject);
+	JNIEXPORT void JNICALL Java_PowderToy_tick(JNIEnv *, jobject);
+	JNIEXPORT void JNICALL Java_PowderToy_draw(JNIEnv *, jobject);
+	JNIEXPORT void JNICALL Java_PowderToy_finish(JNIEnv *, jobject);
+	JNIEXPORT jint JNICALL Java_PowderToy_getWidth(JNIEnv * env, jobject canvas);
+	JNIEXPORT jint JNICALL Java_PowderToy_getHeight(JNIEnv * env, jobject canvas);
+	JNIEXPORT void JNICALL Java_PowderToy_mousePressed(JNIEnv * env, jobject canvas, jint mouseX, jint mouseY, jint mouseButton);
+	JNIEXPORT void JNICALL Java_PowderToy_mouseReleased(JNIEnv * env, jobject canvas, jint mouseX, jint mouseY, jint mouseButton);
+	JNIEXPORT void JNICALL Java_PowderToy_mouseMoved(JNIEnv * env, jobject canvas, jint mouseX, jint mouseY);
+#ifdef __cplusplus
+}
+#endif
+#endif
\ No newline at end of file
diff --git a/src/preview/Comment.h b/src/preview/Comment.h
index a53f6cd1f..c9a807c2f 100644
--- a/src/preview/Comment.h
+++ b/src/preview/Comment.h
@@ -8,13 +8,13 @@
 #ifndef COMMENT_H_
 #define COMMENT_H_
 
-class Comment
+class SaveComment
 {
 public:
 	int authorID;
 	std::string authorName;
 	std::string comment;
-	Comment(int userID, std::string username, std::string commentText):
+	SaveComment(int userID, std::string username, std::string commentText):
 		authorID(userID), authorName(username), comment(commentText)
 	{
 	}
diff --git a/src/preview/PreviewModel.cpp b/src/preview/PreviewModel.cpp
index 71c4d4a0b..267571e4b 100644
--- a/src/preview/PreviewModel.cpp
+++ b/src/preview/PreviewModel.cpp
@@ -56,7 +56,7 @@ void * PreviewModel::updateSavePreviewT()
 
 void * PreviewModel::updateSaveCommentsT()
 {
-	std::vector<Comment*> * tempComments = Client::Ref().GetComments(tSaveID, 0, 10);
+	std::vector<SaveComment*> * tempComments = Client::Ref().GetComments(tSaveID, 0, 10);
 	updateSaveCommentsFinished = true;
 	return tempComments;
 }
@@ -139,7 +139,7 @@ Save * PreviewModel::GetSave()
 	return save;
 }
 
-std::vector<Comment*> * PreviewModel::GetComments()
+std::vector<SaveComment*> * PreviewModel::GetComments()
 {
 	return saveComments;
 }
diff --git a/src/preview/PreviewModel.h b/src/preview/PreviewModel.h
index 91ca97218..26b6822cc 100644
--- a/src/preview/PreviewModel.h
+++ b/src/preview/PreviewModel.h
@@ -23,7 +23,7 @@ class PreviewModel {
 	vector<PreviewView*> observers;
 	Save * save;
 	Thumbnail * savePreview;
-	std::vector<Comment*> * saveComments;
+	std::vector<SaveComment*> * saveComments;
 	void notifyPreviewChanged();
 	void notifySaveChanged();
 	void notifySaveCommentsChanged();
@@ -53,7 +53,7 @@ public:
 	PreviewModel();
 	Thumbnail * GetPreview();
 	Save * GetSave();
-	std::vector<Comment*> * GetComments();
+	std::vector<SaveComment*> * GetComments();
 	void AddObserver(PreviewView * observer);
 	void UpdateSave(int saveID, int saveDate);
 	void SetFavourite(bool favourite);
diff --git a/src/preview/PreviewView.cpp b/src/preview/PreviewView.cpp
index dac53114c..d48a5a514 100644
--- a/src/preview/PreviewView.cpp
+++ b/src/preview/PreviewView.cpp
@@ -199,7 +199,7 @@ void PreviewView::NotifyCommentsChanged(PreviewModel * sender)
 	int currentY = 0;
 	ui::Label * tempUsername;
 	ui::Textblock * tempComment;
-	std::vector<Comment*> * tempComments = sender->GetComments();
+	std::vector<SaveComment*> * tempComments = sender->GetComments();
 	if(tempComments)
 	{
 		for(int i = 0; i < tempComments->size(); i++)