--- a
+++ b/contrib/sb-bsd-sockets/alien/undefs.c
@@ -0,0 +1,9 @@
+/* create a .o file with undefined references to all the C stuff we need
+ * that cmucl hasn't already fouind for us.  Not needed on Linux/i386
+ * because it has dynamic loading anyway
+ */
+
+void likewecare() {
+    getprotobyname();
+}
+