--- ldap/sdks/c-sdk/ldap/libraries/libldap/Makefile.in.orig	2009-11-10 09:56:42.000000000 +0100
+++ ldap/sdks/c-sdk/ldap/libraries/libldap/Makefile.in	2009-11-10 09:58:15.000000000 +0100
@@ -254,6 +254,10 @@
 EXTRA_LIBS = -L$(dist_libdir) -l$(LBER_LIBNAME) -lbe
 endif
 
+ifeq ($(OS_ARCH), FreeBSD)
+EXTRA_LIBS = -L$(dist_libdir) -l$(LBER_LIBNAME) -lpthread
+endif
+
 ifeq ($(OS_ARCH), NetBSD)
 EXTRA_LIBS = -L$(dist_libdir) -l$(LBER_LIBNAME)
 endif