diff --git a/gcc/testsuite/gcc.dg/lto/pr115815_0.c b/gcc/testsuite/gcc.dg/lto/pr115815_0.c
index d938ae4c802..ade91def55b 100644
--- a/gcc/testsuite/gcc.dg/lto/pr115815_0.c
+++ b/gcc/testsuite/gcc.dg/lto/pr115815_0.c
@@ -1,3 +1,7 @@
+/* { dg-lto-options {{-O2 -flto}} }  */
+/* { dg-lto-do link } */
+/* { dg-require-effective-target global_constructor } */
+
 int a;
 volatile int v;
 volatile int w;