diff --git a/main/lib/jit/gb.jit/jit.h b/main/lib/jit/gb.jit/jit.h
index a127a0633..56c48feb2 100644
--- a/main/lib/jit/gb.jit/jit.h
+++ b/main/lib/jit/gb.jit/jit.h
@@ -529,7 +529,7 @@ enum
 
 #define CALL_UNKNOWN(_pc) ({ JIT.call_unknown(&pc[_pc], &sp); })
 
-#define ENUM_FIRST(_code, _plocal, _penum) ({ GB.Unref(&(_penum).value); (_penum).type = 0; JIT.enum_first(_code, (GB_VALUE *)&_plocal, (GB_VALUE*)&_penum); })
+#define ENUM_FIRST(_code, _plocal, _penum) ({ GB.Unref(&(_penum).value); (_penum).type = 0; JIT.enum_first(_code, (GB_VALUE *)&_plocal, (GB_VALUE *)&_penum); })
 
 #define ENUM_NEXT(_code, _plocal, _penum, _label) ({ \
   SP = sp; \
diff --git a/main/lib/jit/jit_body.c b/main/lib/jit/jit_body.c
index 35cc41986..97bd040b6 100644
--- a/main/lib/jit/jit_body.c
+++ b/main/lib/jit/jit_body.c
@@ -3078,7 +3078,7 @@ _ENUM_FIRST:
 
 	index = GET_XX() - func->n_local;
 	type = get_type(-1);
-	if (!TYPE_is_object(type))
+	if (!TYPE_is_object(type) && type != T_UNKNOWN)
 	{
 		JIT_print("  THROW(E_NOBJECT);\n");
 		pop_stack(1);