diff --git a/include/asterisk/manager.h b/include/asterisk/manager.h
index 718060646e..6ee977b20e 100755
--- a/include/asterisk/manager.h
+++ b/include/asterisk/manager.h
@@ -68,7 +68,7 @@
 
 struct eventqent {
 	struct eventqent *next;
-	char eventdata[0];
+	char eventdata[1];
 };
 
 struct mansession {