Cleanup main.h header

[geeqie.git] / src / bar-histogram.h

diff --git a/src/bar-histogram.h b/src/bar-histogram.h
index eea5996..dd500a4 100644 (file)
--- a/src/bar-histogram.h
+++ b/src/bar-histogram.h
@@ -22,6 +22,8 @@
 #ifndef BAR_HISTOGRAM_H
 #define BAR_HISTOGRAM_H
 
+#include <gtk/gtk.h>
+
 GtkWidget *bar_pane_histogram_new_from_config(const gchar **attribute_names, const gchar **attribute_values);
 void bar_pane_histogram_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values);