--- /dev/null
+diff --git a/configure.ac b/configure.ac
+index 1f05a7e..7b34c4b 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -93,7 +93,7 @@ AC_DEFUN([gl_GCC_VERSION_IFELSE],
+ )
+
+ if test "$gl_gcc_warnings" = yes; then
+- gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
++ gl_WARN_ADD([], [WERROR_CFLAGS])
+ AC_SUBST([WERROR_CFLAGS])
+
+ nw=