--- config.h.in.orig	2019-11-14 10:05:07 UTC
+++ config.h.in
@@ -246,7 +246,6 @@
 #undef HAVE_STRVERSCMP
 
 /* The toolchain supports aliases and .symver. */
-#undef HAVE_SYMVER_ALIAS_SUPPORT
 
 /* Define to 1 if you have the <sys/bitypes.h> header file. */
 #undef HAVE_SYS_BITYPES_H
