diff --git a/service/ptos/arch/amd64/cpu/init.c b/service/ptos/arch/amd64/cpu/init.c
index d6987c6..98de16d 100644
--- a/service/ptos/arch/amd64/cpu/init.c
+++ b/service/ptos/arch/amd64/cpu/init.c
@@ -91,4 +91,7 @@ HalKpcrP2Init(KPCR *Kpcr)
 
     /* Initialize the scheduler queue */
     SCHED_QUEUE_INIT(&Kpcr->SchedQueue);
+
+    /* Enable interrupts */
+    ASMV("sti");
 }