diff --git a/src/cpu/core_dyn_x86/decoder.h b/src/cpu/core_dyn_x86/decoder.h
index 33186f6a..416f10b2 100644
--- a/src/cpu/core_dyn_x86/decoder.h
+++ b/src/cpu/core_dyn_x86/decoder.h
@@ -2377,7 +2377,9 @@ restart_prefix:
 		case 0xca:dyn_ret_far(decode_fetchw());goto finish_block;
 		case 0xcb:dyn_ret_far(0);goto finish_block;
 		/* Interrupt */
-//		case 0xcd:dyn_interrupt(decode_fetchb());goto finish_block;
+#if !(C_DEBUG)
+		case 0xcd:dyn_interrupt(decode_fetchb());goto finish_block;
+#endif
 		/* IRET */
 		case 0xcf:dyn_iret();goto finish_block;
 
diff --git a/src/cpu/core_dynrec/decoder.h b/src/cpu/core_dynrec/decoder.h
index 384185ad..b0bd8dbc 100644
--- a/src/cpu/core_dynrec/decoder.h
+++ b/src/cpu/core_dynrec/decoder.h
@@ -446,7 +446,9 @@ restart_prefix:
 		case 0xcb:dyn_ret_far(0);goto finish_block;
 
 		// int/iret
+#if !(C_DEBUG)
 		case 0xcd:dyn_interrupt(decode_fetchb());goto finish_block;
+#endif
 		case 0xcf:dyn_iret();goto finish_block;
 
 //		case 0xd4: AAM missing