diff --git a/reactos/ntoskrnl/include/internal/ke.h b/reactos/ntoskrnl/include/internal/ke.h
index 44263a8cff0..21165070fe3 100644
--- a/reactos/ntoskrnl/include/internal/ke.h
+++ b/reactos/ntoskrnl/include/internal/ke.h
@@ -247,6 +247,18 @@ VOID
 NTAPI
 KiDeferredReadyThread(IN PKTHREAD Thread);
 
+PKTHREAD
+FASTCALL
+KiIdleSchedule(
+    IN PKPRCB Prcb
+);
+
+VOID
+FASTCALL
+KiProcessDeferredReadyList(
+    IN PKPRCB Prcb
+);
+
 KAFFINITY
 FASTCALL
 KiSetAffinityThread(
diff --git a/reactos/ntoskrnl/ke/thrdschd.c b/reactos/ntoskrnl/ke/thrdschd.c
index 33d2bb2d578..91393102692 100644
--- a/reactos/ntoskrnl/ke/thrdschd.c
+++ b/reactos/ntoskrnl/ke/thrdschd.c
@@ -19,6 +19,23 @@ ULONG KiIdleSMTSummary;
 
 /* FUNCTIONS *****************************************************************/
 
+PKTHREAD
+FASTCALL
+KiIdleSchedule(IN PKPRCB Prcb)
+{
+    /* FIXME: TODO */
+    ASSERTMSG("Not yet implemented\n", FALSE);
+    return NULL;
+}
+
+VOID
+FASTCALL
+KiProcessDeferredReadyList(IN PKPRCB Prcb)
+{
+    /* FIXME: TODO */
+    ASSERTMSG("Not yet implemented\n", FALSE);
+}
+
 VOID
 FASTCALL
 KiQueueReadyThread(IN PKTHREAD Thread,