[gtk+] GskRoundedRect: Include private header file

[Timm Bäder <baedert src gnome org>]

commit dfcde113e8c1f630e3656a41b44fe4345437a2e7
Author: Timm Bäder <mail baedert org>
Date:   Wed Apr 26 11:07:40 2017 +0200

    GskRoundedRect: Include private header file
    
    So we don't have implementations without previous prototypes.

 gsk/gskroundedrect.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gsk/gskroundedrect.c b/gsk/gskroundedrect.c
index a1279a7..8884364 100644
--- a/gsk/gskroundedrect.c
+++ b/gsk/gskroundedrect.c
@@ -33,6 +33,7 @@
 #include "config.h"
 
 #include "gskroundedrect.h"
+#include "gskroundedrectprivate.h"
 
 #include "gskdebugprivate.h"