diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 23b4c2c06..f962e104b 100644
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -46,7 +46,7 @@ AC_DEFUN(jm_MACROS,
 
   AC_REPLACE_FUNCS(strcasecmp strncasecmp)
   AC_REPLACE_FUNCS(dup2)
-  AC_REPLACE_FUNCS(gethostbyname gethostbyaddr)
+  AC_REPLACE_FUNCS(gethostname getusershell)
   AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul)
   AC_REPLACE_FUNCS(strpbrk)
   AC_REPLACE_FUNCS(euidaccess memcmp mkdir rmdir rpmatch strndup strverscmp)