diff --git a/src/simulation/SimulationData.cpp b/src/simulation/SimulationData.cpp
index 7a0ba4305..e338e2f90 100644
--- a/src/simulation/SimulationData.cpp
+++ b/src/simulation/SimulationData.cpp
@@ -150,7 +150,7 @@ menu_section * LoadMenus(int & menuCount)
 		{"\xC1", "Walls", 0, 1},
 		{"\xC2", "Electronics", 0, 1},
 		{"\xD6", "Powered Materials", 0, 1},
-		{"\xD6", "Sensors", 0, 1},
+		{"\x99", "Sensors", 0, 1},
 		{"\xE2", "Force", 0, 1},
 		{"\xC3", "Explosives", 0, 1},
 		{"\xC5", "Gasses", 0, 1},
diff --git a/src/simulation/elements/VIBR.cpp b/src/simulation/elements/VIBR.cpp
index 8252a8d04..370c69f2f 100644
--- a/src/simulation/elements/VIBR.cpp
+++ b/src/simulation/elements/VIBR.cpp
@@ -193,9 +193,9 @@ int Element_VIBR::update(UPDATE_FUNC_ARGS) {
 //#TPT-Directive ElementHeader Element_VIBR static int graphics(GRAPHICS_FUNC_ARGS)
 int Element_VIBR::graphics(GRAPHICS_FUNC_ARGS)
 {
-	float maxtemp = fmax(cpart->tmp,cpart->temp);
-	int gradient = max(cpart->ctype/12.0f, cpart->tmp);
-	gradient = max(gradient, cpart->tmp2);
+	float maxtemp = std::max((float)cpart->tmp, cpart->temp);
+	int gradient = std::max(cpart->ctype/12.0f, (float)cpart->tmp);
+	gradient = std::max(gradient, cpart->tmp2);
 	if (gradient >= 100 || cpart->life)
 	{
 		*pixel_mode = PMODE_NONE;