diff --git a/lib/libpcap/Makefile b/lib/libpcap/Makefile
index 42540f565b1..3318b3cd84b 100644
--- a/lib/libpcap/Makefile
+++ b/lib/libpcap/Makefile
@@ -9,7 +9,7 @@ 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 \
 	etherent.c savefile.c bpf_filter.c bpf_image.c bpf_dump.c \
-	scanner.l version.c
+	scanner.l sf-pcap.c sf-pcap-ng.c version.c
 
 # Old compatibility headers
 INCS=	pcap.h pcap-int.h pcap-namedb.h pcap-bpf.h