diff --git a/support/config-fragments/autobuild/br-nios2-glibc.config b/support/config-fragments/autobuild/br-nios2-glibc.config
index 62f2665e44..52b9f7f9f5 100644
--- a/support/config-fragments/autobuild/br-nios2-glibc.config
+++ b/support/config-fragments/autobuild/br-nios2-glibc.config
@@ -6,4 +6,5 @@ BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/b
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_13=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+# BR2_TOOLCHAIN_EXTERNAL_HAS_SSP is not set
 BR2_TOOLCHAIN_EXTERNAL_CXX=y