diff --git a/tests/weston-test-fixture-compositor.c b/tests/weston-test-fixture-compositor.c
index 1c32959c8..c1eb26c4b 100644
--- a/tests/weston-test-fixture-compositor.c
+++ b/tests/weston-test-fixture-compositor.c
@@ -35,6 +35,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <errno.h>
+#include <fcntl.h>
 
 #include "shared/helpers.h"
 #include "weston-test-fixture-compositor.h"