diff --git a/glgen.sh b/glgen.sh
index 7324fdf6..31af2812 100755
--- a/glgen.sh
+++ b/glgen.sh
@@ -75,6 +75,7 @@ cat > "$OUTDIR/$BASE.h" << EOF
 
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
+#include <EGL/eglmesaext.h>
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>