diff --git a/src/pin-cir.c b/src/pin-cir.c
index f8936a1..8ab008d 100644
--- a/src/pin-cir.c
+++ b/src/pin-cir.c
@@ -322,6 +322,7 @@ pin_main (void *arg)
       chThdSleep (PINDISP_TIMEOUT_INTERVAL0);
     }
 
+  cir_ext_disble ();
   return 0;
 }