diff --git a/www/mozilla/patches/patch-directory_c-sdk_ldap_libraries_libldap_Makefile_in b/www/mozilla/patches/patch-directory_c-sdk_ldap_libraries_libldap_Makefile_in
new file mode 100644
index 00000000000..af023a66d82
--- /dev/null
+++ b/www/mozilla/patches/patch-directory_c-sdk_ldap_libraries_libldap_Makefile_in
@@ -0,0 +1,12 @@
+$OpenBSD: patch-directory_c-sdk_ldap_libraries_libldap_Makefile_in,v 1.1 2003/04/13 02:57:40 david Exp $
+--- directory/c-sdk/ldap/libraries/libldap/Makefile.in.orig	Tue Mar 25 07:57:37 2003
++++ directory/c-sdk/ldap/libraries/libldap/Makefile.in	Sat Apr 12 01:45:20 2003
+@@ -230,7 +230,7 @@ EXTRA_LIBS = -L$(dist_libdir) -l$(LBER_L
+ endif
+ 
+ ifeq ($(OS_ARCH), OpenBSD)
+-EXTRA_LIBS = -L$(dist_libdir) -l$(LBER_LIBNAME) -lc_r
++EXTRA_LIBS = -L$(dist_libdir) -l$(LBER_LIBNAME) -pthread
+ endif
+ 
+ ###########################################################################