gtkstylecontext.c: Include fallback-c89.c

round() is now being used in the function, so that compilers without
round() in their math.h is supported.

diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index c3e70f741c518f82c0015f1b1a85f4925a0e7f81..d717abfb2b26009d6c6e467bb16441dd2a4397c3 100644 (file)
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -53,6 +53,8 @@
 #include "deprecated/gtkgradientprivate.h"
 #include "deprecated/gtksymboliccolorprivate.h"
 
+#include "fallback-c89.c"
+
 /**
  * SECTION:gtkstylecontext
  * @Short_description: Rendering UI elements