1 files changed, 1 insertions, 0 deletions
diff --git a/include/c/sk_types.h b/include/c/sk_types.h
index f5f4b578fc..67a29dcb5e 100644
--- a/include/c/sk_types.h
+++ b/include/c/sk_types.h
@@ -80,6 +80,7 @@ typedef struct {
 
 typedef struct sk_canvas_t sk_canvas_t;
 typedef struct sk_image_t sk_image_t;
+typedef struct sk_maskfilter_t sk_maskfilter_t;
 typedef struct sk_paint_t sk_paint_t;
 typedef struct sk_picture_t sk_picture_t;
 typedef struct sk_picture_recorder_t sk_picture_recorder_t;