diff --git a/opensp.spec b/opensp.spec
index ced52c2..7529151 100644
--- a/opensp.spec
+++ b/opensp.spec
@@ -8,7 +8,6 @@ Source: http://download.sourceforge.net/openjade/OpenSP-%{version}.tar.gz
 Patch0: opensp-multilib.patch
 Patch1: opensp-nodeids.patch
 Patch2: opensp-sigsegv.patch
-Patch3: opensp-undefsymbols.patch
 License: BSD
 Group: Applications/Text
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -35,7 +34,6 @@ Header files and libtool library for developing applications that use OpenSP.
 %patch0 -p1 -b .multilib
 %patch1 -p1 -b .nodeids
 %patch2 -p1 -b .sigsegv
-%patch3 -p1 -b .undef
 
 %build
 %configure --disable-dependency-tracking --disable-static --enable-http \