--- ircd-hybrid/branches/8.2.x/m4/ax_arg_enable_warnings.m4	2021/06/15 18:12:32	9988
+++ ircd-hybrid/branches/8.2.x/m4/ax_arg_enable_warnings.m4	2021/06/16 10:09:33	9989
@@ -2,8 +2,6 @@
   AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
 
   AS_IF([test "$warnings" = "yes"], [
-    AX_APPEND_COMPILE_FLAGS([-Werror=unknown-warning-option])
-
     AX_APPEND_COMPILE_FLAGS([-Wall])
     AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast])
     AX_APPEND_COMPILE_FLAGS([-Wcast-align])