1 files changed, 1 insertions, 0 deletions
diff --git a/gdk/gdktypes.h b/gdk/gdktypes.h
index 3cf195df09..65be1075e3 100644
--- a/gdk/gdktypes.h
+++ b/gdk/gdktypes.h
@@ -73,6 +73,7 @@ typedef cairo_rectangle_int_t         GdkRectangle;
 
 /* Forward declarations of commonly used types */
 typedef struct _GdkRGBA               GdkRGBA;
+typedef struct _GdkColorSpace       GdkColorSpace;
 typedef struct _GdkContentFormats     GdkContentFormats;
 typedef struct _GdkContentProvider    GdkContentProvider;
 typedef struct _GdkCursor             GdkCursor;