diff -Naur ptlib-2.10.4.orig/src/ptclib/pdns.cxx ptlib-2.10.4/src/ptclib/pdns.cxx
--- ptlib-2.10.4.orig/src/ptclib/pdns.cxx	2012-03-12 13:34:10.000000000 -0400
+++ ptlib-2.10.4/src/ptclib/pdns.cxx	2012-03-12 13:35:05.000000000 -0400
@@ -37,6 +37,10 @@
 #include <ptclib/url.h>
 #include <ptlib/ipsock.h>
 
+#if defined(__UCLIBC__)
+	#undef P_HAS_RES_NINIT
+#endif
+
 #define new PNEW
 
 #define USE_RESOLVER_CACHING    1