Fix include-what-you-use warnings

[geeqie.git] / src / histogram.h

diff --git a/src/histogram.h b/src/histogram.h
index 774556d..6616737 100644 (file)
--- a/src/histogram.h
+++ b/src/histogram.h
@@ -22,6 +22,7 @@
 #define HISTOGRAM_H
 
 #include <gdk-pixbuf/gdk-pixbuf.h>
+#include <glib.h>
 
 #include "typedefs.h"