diff --git a/test/C++Frontend/global_type.cpp b/test/C++Frontend/global_type.cpp
index a11ea644129..8e6c3221d42 100644
--- a/test/C++Frontend/global_type.cpp
+++ b/test/C++Frontend/global_type.cpp
@@ -4,3 +4,4 @@ double data[100];
 double *dpa = data;
 double *dpb = data+100;
 
+int main() { return 0; }