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-rw-r--r--gtk/gtk_bitmap.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gtk/gtk_bitmap.c b/gtk/gtk_bitmap.c
index f1c184a4f..788d9c6cf 100644
--- a/gtk/gtk_bitmap.c
+++ b/gtk/gtk_bitmap.c
@@ -140,3 +140,12 @@ bool bitmap_save(struct bitmap *bitmap, const char *path)
{
return true;
}
+
+
+/**
+ * The bitmap image has changed, so flush any persistant cache.
+ *
+ * \param bitmap a bitmap, as returned by bitmap_create()
+ */
+void bitmap_modified(struct bitmap *bitmap) {
+}