diff --git a/pimd/mtracebis.c b/pimd/mtracebis.c
index 2032cdcfbe..1e7aee858a 100644
--- a/pimd/mtracebis.c
+++ b/pimd/mtracebis.c
@@ -35,6 +35,8 @@
 #include <string.h>
 #include <time.h>
 #include <net/if.h>
+#include <unistd.h>
+#include <getopt.h>
 
 #define MTRACEBIS_VERSION "0.1"
 #define MTRACE_TIMEOUT (5)
diff --git a/pimd/pim_igmp_mtrace.c b/pimd/pim_igmp_mtrace.c
index 629e10cb0c..feb326c45c 100644
--- a/pimd/pim_igmp_mtrace.c
+++ b/pimd/pim_igmp_mtrace.c
@@ -492,7 +492,7 @@ int igmp_mtrace_recv_qry_req(struct igmp_sock *igmp, struct ip *ip_hdr,
 		if (PIM_DEBUG_MTRACE)
 			zlog_warn(
 				"Recv mtrace packet from %s on %s: too short,"
-				" len=%d, min=%lu",
+				" len=%d, min=%zu",
 				from_str, ifp->name, igmp_msg_len,
 				sizeof(struct igmp_mtrace));
 		return -1;