diff --git a/src/core/tests/test-dcb.c b/src/core/tests/test-dcb.c
index f85e90f99..33437974d 100644
--- a/src/core/tests/test-dcb.c
+++ b/src/core/tests/test-dcb.c
@@ -11,7 +11,7 @@
 
 typedef struct {
     guint       num;
-    const char *cmds[];
+    const char *cmds[16];
 } DcbExpected;
 
 static gboolean