diff --git a/cogl/cogl-types.h b/cogl/cogl-types.h
index aed1e0a1d..f23b102bd 100644
--- a/cogl/cogl-types.h
+++ b/cogl/cogl-types.h
@@ -771,7 +771,7 @@ typedef enum { /*< prefix=COGL_RENDERER_ERROR >*/
   COGL_RENDERER_ERROR_BAD_CONSTRAINT
 } CoglRendererError;
 
-/*
+/**
  * CoglFilterReturn:
  * @COGL_FILTER_CONTINUE: The event was not handled, continues the
  *                        processing