dri_interface: add missing #include

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 6d134e3..26b4bb1 100644 (file)
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -48,6 +48,8 @@ typedef unsigned int drm_drawable_t;
 typedef struct drm_clip_rect drm_clip_rect_t;
 #endif
 
+#include <GL/gl.h>
+
 #include <stdint.h>
 
 /**