diff --git a/configure.ac b/configure.ac
index deb48eb..1331dee 100755
--- a/configure.ac
+++ b/configure.ac
@@ -150,6 +150,7 @@
         AC_C_FLAG([-Os], [
           AC_C_FLAG([-O2])
         ])
+        AC_C_FLAG([-fstack-protector-strong])
         AC_C_FLAG([-fpie])
         AC_C_FLAG([-fno-omit-frame-pointer])
         AC_C_FLAG([-Wall])