diff --git a/src/libimcv/imv/imv_workitem.c b/src/libimcv/imv/imv_workitem.c
index e4403e75a..72f8d9100 100644
--- a/src/libimcv/imv/imv_workitem.c
+++ b/src/libimcv/imv/imv_workitem.c
@@ -25,7 +25,9 @@ ENUM(imv_workitem_type_names, IMV_WORKITEM_PACKAGES, IMV_WORKITEM_UDP_SCAN,
 	"UNSRC",
 	"FWDEN",
 	"PWDEN",
+	"FREFM",
 	"FMEAS",
+	"DREFM",
 	"DMEAS",
 	"TCPSC",
 	"UDPSC"
diff --git a/src/libimcv/imv/imv_workitem.h b/src/libimcv/imv/imv_workitem.h
index 507e99e85..c803242e7 100644
--- a/src/libimcv/imv/imv_workitem.h
+++ b/src/libimcv/imv/imv_workitem.h
@@ -34,10 +34,12 @@ enum imv_workitem_type_t {
 	IMV_WORKITEM_UNKNOWN_SOURCE = 2,
 	IMV_WORKITEM_FORWARDING =     3,
 	IMV_WORKITEM_DEFAULT_PWD =    4,
-	IMV_WORKITEM_FILE_MEAS =      5,
-	IMV_WORKITEM_DIR_MEAS =       6,
-	IMV_WORKITEM_TCP_SCAN =       7,
-	IMV_WORKITEM_UDP_SCAN =       8
+	IMV_WORKITEM_FILE_REF_MEAS =  5,
+	IMV_WORKITEM_FILE_MEAS =      6,
+	IMV_WORKITEM_DIR_REF_MEAS =   7,
+	IMV_WORKITEM_DIR_MEAS =       8,
+	IMV_WORKITEM_TCP_SCAN =       9,
+	IMV_WORKITEM_UDP_SCAN =      10
 };
 
 extern enum_name_t *imv_workitem_type_names;