diff --git a/src/core/library/latch/latch.c b/src/core/library/latch/latch.c
index fd84dd8..9a5a2c2 100644
--- a/src/core/library/latch/latch.c
+++ b/src/core/library/latch/latch.c
@@ -1200,7 +1200,7 @@ NINT LBL_fsmSlatch (Latch_s *latch, FsmLite_s *fsm, voidfunc_t action WHENCE_ARG
 		SET_FSM(latch, fsm);
 		HOLD(latch, fsm);
 		ASSERT_SLATCH(latch);
-		action(fsm);
+		((void (*)(FsmLite_s *))action)(fsm);
 		RTN_NINT(NOWAIT);
 	}
 	else if ((latch->count > IDLE_LATCH_STATE)
@@ -1210,7 +1210,7 @@ NINT LBL_fsmSlatch (Latch_s *latch, FsmLite_s *fsm, voidfunc_t action WHENCE_ARG
 		CLEAR_THREAD(latch);
 		HOLD(latch, fsm);
 		ASSERT_SLATCH(latch);
-		action(fsm);
+		((void (*)(FsmLite_s *))action)(fsm);
 		RTN_NINT(NOWAIT);
 	}
 	else
@@ -1293,7 +1293,7 @@ NINT LBL_fsmXlatch (Latch_s *latch, FsmLite_s *fsm, voidfunc_t action WHENCE_ARG
 		HOLD(latch, fsm);
 		latch->count = X_LATCH_STATE;
 		SET_FSM(latch, fsm);
-		action(fsm);
+		((void (*)(FsmLite_s *))action)(fsm);
 		RTN_NINT(NOWAIT);
 	}
 	else
@@ -1392,7 +1392,7 @@ NINT LBL_fsmUpLatch (Latch_s *latch, FsmLite_s *fsm, voidfunc_t action WHENCE_AR
 			latch->count = X_LATCH_STATE;
 			HOLD(latch, fsm);
 			SET_FSM(latch, fsm);
-			action(fsm);
+			((void (*)(FsmLite_s *))action)(fsm);
 			RTN_NINT(NOWAIT);
 		}
 		else
@@ -1682,7 +1682,7 @@ void LBL_fsmGrab (
 		LDBG_CNT(grab, count);
 		latch->count -= count;
 		HOLD(latch, NULL);
-		action(fsm);
+		((void (*)(FsmLite_s *))action)(fsm);
 	}
 	RTN_VOID();
 }