diff --git a/src/client/http/Request.h b/src/client/http/Request.h
index eef40544e..24afd0bd2 100644
--- a/src/client/http/Request.h
+++ b/src/client/http/Request.h
@@ -6,12 +6,14 @@
 #include "common/tpt-thread.h"
 #include <curl/curl.h>
 #include "common/String.h"
-#undef GetUserName // pthreads (included by curl) defines this, breaks stuff
+#undef GetUserName // pthreads defines this, breaks stuff
 
-#ifdef CURL_AT_LEAST_VERSION
-# if CURL_AT_LEAST_VERSION(7, 56, 0)
-#  define REQUEST_USE_CURL_MIMEPOST
-# endif
+#if defined(CURL_AT_LEAST_VERSION) && CURL_AT_LEAST_VERSION(7, 55, 0)
+# define REQUEST_USE_CURL_OFFSET_T
+#endif
+
+#if defined(CURL_AT_LEAST_VERSION) && CURL_AT_LEAST_VERSION(7, 56, 0)
+# define REQUEST_USE_CURL_MIMEPOST
 #endif
 
 namespace http
diff --git a/src/client/http/RequestManager.cpp b/src/client/http/RequestManager.cpp
index b8cc5a841..f8bd9790e 100644
--- a/src/client/http/RequestManager.cpp
+++ b/src/client/http/RequestManager.cpp
@@ -173,8 +173,16 @@ namespace http
 				{
 					if (multi && request->easy)
 					{
+#ifdef REQUEST_USE_CURL_OFFSET_T
 						curl_easy_getinfo(request->easy, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &request->rm_total);
 						curl_easy_getinfo(request->easy, CURLINFO_SIZE_DOWNLOAD_T, &request->rm_done);
+#else
+						double total, done;
+						curl_easy_getinfo(request->easy, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &total);
+						curl_easy_getinfo(request->easy, CURLINFO_SIZE_DOWNLOAD, &done);
+						request->rm_total = (curl_off_t)total;
+						request->rm_done = (curl_off_t)done;
+#endif
 					}
 					if (request->status)
 					{