diff --git a/qb/config.libs.sh b/qb/config.libs.sh
index cdc86d21f8..3343bde8af 100644
--- a/qb/config.libs.sh
+++ b/qb/config.libs.sh
@@ -247,6 +247,7 @@ if [ "$HAVE_OPENGL" != 'no' ] && [ "$HAVE_GLES" != 'yes' ]; then
       # On some distros, -lCg doesn't link against -lstdc++ it seems ...
       check_lib_cxx CG -lCg cgCreateContext
       check_lib OPENGL -lGL
+      check_header OPENGL "GL/gl.h"
       [ "$HAVE_CG" = 'yes' ] && CG_LIBS='-lCg -lCgGL'
    fi