diff --git a/libs/ptlib/patches/020-uclibc-res_nsearch.patch b/libs/ptlib/patches/020-uclibc-res_nsearch.patch
new file mode 100644
index 000000000..f644350f3
--- /dev/null
+++ b/libs/ptlib/patches/020-uclibc-res_nsearch.patch
@@ -0,0 +1,14 @@
+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