diff --git a/tests/test_utils.c b/tests/test_utils.c
index af51462f..07ff0e00 100644
--- a/tests/test_utils.c
+++ b/tests/test_utils.c
@@ -29,6 +29,9 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_SYSMACROS_H
+# include <sys/sysmacros.h>
+#endif
 #include <linux/loop.h>
 
 #include "api_test.h"