--- gforth/configure.in	1995/04/14 18:56:53	1.11
+++ gforth/configure.in	1995/04/29 16:51:49	1.12
@@ -138,7 +138,7 @@ dnl This check is just for making later
 dnl using sin here is no good idea since it is built-into gcc and typechecked
 AC_CHECK_LIB(m,asin)
 AC_FUNC_MEMCMP
-AC_REPLACE_FUNCS(memmove strtoul pow10)
+AC_REPLACE_FUNCS(memmove strtoul pow10 strerror)
 AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o")
 AC_SUBST(getopt_long)
 AC_CHECK_FUNCS(rint expm1 log1p)