--- a/extcap/Makefile.am
+++ b/extcap/Makefile.am
@@ -32,6 +32,7 @@
 	../ui/libui.a			\
 	../wiretap/libwiretap.la	\
 	../wsutil/libwsutil.la		\
+	@PCAP_LIBS@ \
 	@GLIB_LIBS@
 
 randpktdump_SOURCES = \