[pim] debug mroute
diff --git a/pimd/pim_cmd.h b/pimd/pim_cmd.h
index fd1a62f..d83cbc0 100644
--- a/pimd/pim_cmd.h
+++ b/pimd/pim_cmd.h
@@ -38,6 +38,7 @@
#define DEBUG_IGMP_EVENTS_STR "IGMP protocol events\n"
#define DEBUG_IGMP_PACKETS_STR "IGMP protocol packets\n"
#define DEBUG_IGMP_TRACE_STR "IGMP internal daemon activity\n"
+#define DEBUG_MROUTE_STR "PIM interaction with kernel MFC cache\n"
#define DEBUG_PIM_STR "PIM protocol activity\n"
#define DEBUG_PIM_EVENTS_STR "PIM protocol events\n"
#define DEBUG_PIM_PACKETS_STR "PIM protocol packets\n"