diff --git a/source/src/main.cpp b/source/src/main.cpp
index f08b9097..fad9fa10 100644
--- a/source/src/main.cpp
+++ b/source/src/main.cpp
@@ -384,6 +384,7 @@ void setupscreen(int &usedcolorbits, int &useddepthbits, int &usedfsaa)
     int flags = SDL_RESIZABLE;
     #if defined(WIN32) || defined(__APPLE__)
     flags = 0;
+    putenv("SDL_VIDEO_CENTERED=1"); //Center window
     #endif
     if(fullscreen) flags |= SDL_FULLSCREEN;
     SDL_Rect **modes = SDL_ListModes(NULL, SDL_OPENGL|flags);