diff --git a/lib/libpcap/Makefile b/lib/libpcap/Makefile
index 3318b3cd84b..80c61d80f20 100644
--- a/lib/libpcap/Makefile
+++ b/lib/libpcap/Makefile
@@ -7,7 +7,7 @@ SHLIBDIR?= /lib
 
 LIB=	pcap
 SRCS=	grammar.y tokdefs.h version.h pcap-bpf.c \
-	pcap.c inet.c fad-getad.c gencode.c optimize.c nametoaddr.c \
+	pcap.c pcap-common.c inet.c fad-getad.c gencode.c optimize.c nametoaddr.c \
 	etherent.c savefile.c bpf_filter.c bpf_image.c bpf_dump.c \
 	scanner.l sf-pcap.c sf-pcap-ng.c version.c