diff --git a/core/api/src/main/java/org/onosproject/net/behaviour/upf/UpfEntityType.java b/core/api/src/main/java/org/onosproject/net/behaviour/upf/UpfEntityType.java
index c5d5590..07890f7 100644
--- a/core/api/src/main/java/org/onosproject/net/behaviour/upf/UpfEntityType.java
+++ b/core/api/src/main/java/org/onosproject/net/behaviour/upf/UpfEntityType.java
@@ -32,7 +32,10 @@
     COUNTER("counter"),
     APPLICATION("application"),
     SESSION_METER("session_meter"),
-    APPLICATION_METER("application_meter");
+    APPLICATION_METER("application_meter"),
+    // TODO: slice meter shouldn't be exposed via UpfProgrammable driver behaviour
+    //  we should have dedicated driver behaviour for the slicing functionality.
+    SLICE_METER("slice_meter");
 
     private final String humanReadableName;