diff --git a/internal/c/libqb.cpp b/internal/c/libqb.cpp
index 053a72d46..ba14903d8 100644
--- a/internal/c/libqb.cpp
+++ b/internal/c/libqb.cpp
@@ -25096,7 +25096,7 @@ void sub_put2(int32 i,int64 offset,void *element,int32 passed){
                 return glutGet(GLUT_WINDOW_Y) - glutGet(GLUT_WINDOW_BORDER_WIDTH) - glutGet(GLUT_WINDOW_HEADER_HEIGHT);
             #elif defined(QB64_GUI) && defined(QB64_MACOSX) && defined(QB64_GLUT)
                 while (!window_exists){Sleep(100);} //Wait for window to be created before checking position
-                return glutGet(GLUT_WINDOW_X);
+                return glutGet(GLUT_WINDOW_Y);
             #endif
             return 0; //if not windows then return 0
         }