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-rw-r--r--src/ui/preview-widget.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/ui/preview-widget.h b/src/ui/preview-widget.h
index e11a0b81..c19da7cc 100644
--- a/src/ui/preview-widget.h
+++ b/src/ui/preview-widget.h
@@ -24,6 +24,15 @@
#include "theme.h"
#include <gtk/gtk.h>
+#if GTK_CHECK_VERSION(3, 0, 0)
+ #include <cairo/cairo.h>
+ #define GdkRegion cairo_region_t
+ #define gdk_region_new cairo_region_create
+ #define gdk_region_subtract cairo_region_subtract
+ #define gdk_region_destroy cairo_region_destroy
+ #define gdk_region_union_with_rect cairo_region_union_rectangle
+#endif
+
#ifndef META_PREVIEW_WIDGET_H
#define META_PREVIEW_WIDGET_H