File mingw32-CubicSDR-fix-wglext.diff of Package mingw64-CubicSDR

diff --git a/src/util/GLExt.h b/src/util/GLExt.h
index 619a337..e23825c 100644
--- a/src/util/GLExt.h
+++ b/src/util/GLExt.h
@@ -5,7 +5,7 @@
 #ifdef _WIN32
 #include <windows.h>
 #ifdef __MINGW32__
-#include <gl/wglext.h>
+#include <GL/wglext.h>
 #else
 #include "wglext.h"
 #endif