diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in
index e71e3ff..68e0b9b 100644
--- a/extensions/GNUmakefile.in
+++ b/extensions/GNUmakefile.in
@@ -101,7 +101,8 @@ libxt_state.so: libxt_conntrack.so
 	ln -fs $< $@
 
 # Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD
-ip6t_NETMAP_LIBADD  = -lip6tc
+ip6t_NETMAP_LIBADD  = -L${top_builddir}/libiptc/.libs \
+                      -L${top_builddir}/libiptc -lip6tc
 xt_RATEEST_LIBADD   = -lm
 xt_statistic_LIBADD = -lm