diff --git a/src/wayland-shm.c b/src/wayland-shm.c
index 5efbd70d..20bb8c82 100644
--- a/src/wayland-shm.c
+++ b/src/wayland-shm.c
@@ -40,6 +40,7 @@
 #include <signal.h>
 #include <pthread.h>
 
+#include "wayland-util.h"
 #include "wayland-private.h"
 #include "wayland-server.h"