diff --git a/include/proto/action.h b/include/proto/action.h
index d0b2c5d..b7339f4 100644
--- a/include/proto/action.h
+++ b/include/proto/action.h
@@ -72,15 +72,7 @@
 		*p = '\0';
 }
 
-/* for an action ACT_ACTION_TRK_SC*, return a tracking index starting at zero
- * for SC0. Unknown actions also return zero.
- */
-static inline int trk_idx(int trk_action)
-{
-	return trk_action - ACT_ACTION_TRK_SC0;
-}
-
-/* Find and check the target table used by an action ACT_ACTION_TRK_*. This
+/* Find and check the target table used by an action track-sc*. This
  * function should be called during the configuration validity check.
  *
  * The function returns 1 in success case, otherwise, it returns 0 and err is
diff --git a/include/types/action.h b/include/types/action.h
index 0016796..1077ec9 100644
--- a/include/types/action.h
+++ b/include/types/action.h
@@ -94,11 +94,6 @@
 	ACT_TCP_EXPECT_CIP,
 	ACT_TCP_CLOSE, /* close at the sender's */
 	ACT_TCP_CAPTURE, /* capture a fetched sample */
-
-	/* track stick counters */
-	ACT_ACTION_TRK_SC0,
-	/* SC1, SC2, ... SCn */
-	ACT_ACTION_TRK_SCMAX = ACT_ACTION_TRK_SC0 + MAX_SESS_STKCTR - 1,
 };
 
 /* NOTE: if <.action_ptr> is defined, the referenced function will always be