diff --git a/tests/test_paramdict.cpp b/tests/test_paramdict.cpp
index 4b7070b1767..e30663cafd7 100644
--- a/tests/test_paramdict.cpp
+++ b/tests/test_paramdict.cpp
@@ -636,6 +636,8 @@ static int test_paramdict_6()
             return -1;
         }
     }
+
+    return 0;
 }
 
 int main()