diff --git a/m4/ax_check_user_namespace.m4 b/m4/ax_check_user_namespace.m4
index ee08c53..27ba698 100644
--- a/m4/ax_check_user_namespace.m4
+++ b/m4/ax_check_user_namespace.m4
@@ -45,7 +45,7 @@ int main() {
   if (!WIFEXITED(status)) return 1;
   return WEXITSTATUS(status);
 }
-  ]])],[ax_cv_user_namespace=yes], [ax_cv_user_namespace=no])
+  ]])],[ax_cv_user_namespace=yes],[ax_cv_user_namespace=no],[ax_cv_user_namespace=no])
  AC_LANG_POP([C])
  ])
  if test "$ax_cv_user_namespace" = yes; then
diff --git a/m4/ax_check_uts_namespace.m4 b/m4/ax_check_uts_namespace.m4
index f42a9a0..cf7b145 100644
--- a/m4/ax_check_uts_namespace.m4
+++ b/m4/ax_check_uts_namespace.m4
@@ -67,7 +67,7 @@ int main() {
   return WEXITSTATUS(status);
 }
 ]])
-  ],[ax_cv_uts_namespace=yes], [ax_cv_uts_namespace=no])
+  ],[ax_cv_uts_namespace=yes],[ax_cv_uts_namespace=no],[ax_cv_uts_namespace=no])
  AC_LANG_POP([C])
  ])
  if test "$ax_cv_uts_namespace" = yes; then