diff --git a/cogl/cogl/cogl-onscreen-private.h b/cogl/cogl/cogl-onscreen-private.h
index c7c392592..77b09bf2e 100644
--- a/cogl/cogl/cogl-onscreen-private.h
+++ b/cogl/cogl/cogl-onscreen-private.h
@@ -79,7 +79,7 @@ COGL_EXPORT CoglFrameInfo *
 cogl_onscreen_peek_tail_frame_info (CoglOnscreen *onscreen);
 
 COGL_EXPORT CoglFrameInfo *
-cogl_onscreen_pop_head_frame_info (CoglOnscreen *onscreen);
+cogl_onscreen_pop_head_frame_info  (CoglOnscreen *onscreen);
 
 COGL_EXPORT unsigned int
 cogl_onscreen_get_pending_frame_count (CoglOnscreen *onscreen);