diff --git a/lib/comp.c b/lib/comp.c
index e5fd791..df1807b 100644
--- a/lib/comp.c
+++ b/lib/comp.c
@@ -651,8 +651,7 @@ enum
 	COP_POST_WHILE_BODY,
 	COP_POST_WHILE_COND,
 
-	COP_UPDATE_BREAK,
-	COP_DO_NOTHING
+	COP_UPDATE_BREAK
 };
 
 /* ========================================================================= */
@@ -2710,11 +2709,6 @@ int hcl_compile (hcl_t* hcl, hcl_oop_t obj)
 				if (update_break(hcl) <= -1) goto oops;
 				break;
 
-			case COP_DO_NOTHING:
-				/* do nothing but popping the current cframe */
-				POP_CFRAME (hcl); 
-				break;
-
 			default:
 				HCL_DEBUG1 (hcl, "Internal error - invalid compiler opcode %d\n", cf->opcode);
 				hcl_seterrbfmt (hcl, HCL_EINTERN, "invalid compiler opcode %d", cf->opcode);