diff --git a/nspr/nspr.patch b/nspr/nspr.patch
new file mode 100644
index 0000000000..bb5b3c1024
--- /dev/null
+++ b/nspr/nspr.patch
@@ -0,0 +1,30 @@
+--- mozilla/nsprpub/pr/include/md/_freebsd.h.orig	Sat Feb 16 09:12:55 2002
++++ mozilla/nsprpub/pr/include/md/_freebsd.h	Thu Aug  8 19:31:23 2002
+@@ -40,6 +40,7 @@
+ #if __FreeBSD__ >= 2
+ #include <osreldate.h>  /* for __FreeBSD_version */
+ #endif
++#include <sys/param.h>
+ #include <sys/syscall.h>
+ 
+ #define PR_LINKER_ARCH	"freebsd"
+--- mozilla/nsprpub/pr/src/pthreads/ptio.c.orig	Fri Apr 12 03:14:39 2002
++++ mozilla/nsprpub/pr/src/pthreads/ptio.c	Tue Jul 30 18:52:11 2002
+@@ -3414,6 +3414,17 @@
+     if (osfd == -1) pt_MapError(_PR_MD_MAP_SOCKET_ERROR, errno);
+     else
+     {
++#if (defined(_PR_INET6_PROBE) || defined(_PR_INET6)) && \
++	defined(__FreeBSD__) && defined(IPV6_V6ONLY)
++		if (domain == PR_AF_INET6) {
++			int opt = 0;
++			if (setsockopt(osfd, IPPROTO_IPV6, IPV6_V6ONLY,
++                           &opt, sizeof(opt))) {
++				close(osfd);
++				return NULL;
++			}
++		}
++#endif
+         fd = pt_SetMethods(osfd, ftype, PR_FALSE, PR_FALSE);
+         if (fd == NULL) close(osfd);
+     }
diff --git a/nspr/nspr.spec b/nspr/nspr.spec
index 2a463768e0..017ae3ad9e 100644
--- a/nspr/nspr.spec
+++ b/nspr/nspr.spec
@@ -33,10 +33,11 @@ Distribution: OpenPKG [EVAL]
 Group:        System
 License:      MPL
 Version:      4.2.2
-Release:      20021026
+Release:      20021130
 
 #   list of sources
 Source0:      http://download.mozilla.org/pub/nspr/releases/v%{version}/src/nspr-%{version}.tar.gz
+Patch0:       nspr.patch
 
 #   build information
 Prefix:       %{l_prefix}
@@ -55,6 +56,7 @@ AutoReqProv:  no
 
 %prep
     %setup -q
+    %patch -p0
 
 %build
     cd mozilla/nsprpub