1 files changed, 2 insertions, 0 deletions

diff --git a/apps/plugins/puzzles/src/no-icon.c b/apps/plugins/puzzles/src/no-icon.c
index 114b2c57c7..5091dca426 100644
--- a/apps/plugins/puzzles/src/no-icon.c
+++ b/apps/plugins/puzzles/src/no-icon.c
@@ -4,5 +4,7 @@
  * `icons' subdirectory, when they're absent.
  */
 
+#include "gtk.h"
+
 const char *const *const xpm_icons[] = { 0 };
 const int n_xpm_icons = 0;