--- rxvt-unicode/src/proxy.C	2006/01/25 11:16:09	1.2
+++ rxvt-unicode/src/proxy.C	2006/01/25 22:09:33	1.3
@@ -328,6 +328,8 @@
 #elif HAVE_SETUID
   setgid (gid);
   setuid (uid);
+#else
+# error no way to drop privileges, configure failed?
 #endif
 
   if (uid != geteuid ()