diff --git a/gcc/testsuite/g++.dg/warn/Wfree-nonheap-object-3.C b/gcc/testsuite/g++.dg/warn/Wfree-nonheap-object-3.C
index 47f97dcb636..66f07aaa749 100644
--- a/gcc/testsuite/g++.dg/warn/Wfree-nonheap-object-3.C
+++ b/gcc/testsuite/g++.dg/warn/Wfree-nonheap-object-3.C
@@ -5,6 +5,8 @@
    { dg-options "-O2 -Wall" }
    { dg-skip-if "requires hosted libstdc++ for string" { ! hostedlib } } */
 
+#define _GLIBCXX_USE_CXX11_ABI 1
+
 #include <memory>
 #include <string>