diff --git a/reactos/ntoskrnl/ke/timerobj.c b/reactos/ntoskrnl/ke/timerobj.c
index 3273aff526f..77f9038976a 100644
--- a/reactos/ntoskrnl/ke/timerobj.c
+++ b/reactos/ntoskrnl/ke/timerobj.c
@@ -33,6 +33,8 @@ KiInsertTreeTimer(IN PKTIMER Timer,
     LARGE_INTEGER InterruptTime, SystemTime, DifferenceTime;
     PKTIMER_TABLE_ENTRY TimerEntry;
 
+    DPRINT("KiInsertTreeTimer(): Timer %p, Interval: %I64d\n", Timer, Interval.QuadPart);
+
     /* Convert to relative time if needed */
     Timer->Header.Absolute = FALSE;
     if (Interval.HighPart >= 0)
@@ -109,6 +111,8 @@ KiInsertTimerTable(IN PKTIMER Timer,
     PLIST_ENTRY ListHead, NextEntry;
     PKTIMER CurrentTimer;
 
+    DPRINT("KiInsertTimerTable(): Timer %p, Hand: %d\n", Timer, Hand);
+
     /* Check if the period is zero */
     if (!Timer->Period) Timer->Header.SignalState = FALSE;
 
@@ -157,6 +161,8 @@ KiSignalTimer(IN PKTIMER Timer)
     ULONG Period = Timer->Period;
     LARGE_INTEGER Interval, SystemTime;
 
+    DPRINT("KiSignalTimer(): Timer %p\n", Timer);
+
     /* Set default values */
     Timer->Header.Inserted = FALSE;
     Timer->Header.SignalState = TRUE;
@@ -209,6 +215,8 @@ KiCompleteTimer(IN PKTIMER Timer,
     PKTIMER_TABLE_ENTRY TimerEntry;
     BOOLEAN RequestInterrupt = FALSE;
 
+    DPRINT("KiCompleteTimer(): Timer %p, LockQueue: %p\n", Timer, LockQueue);
+
     /* Remove it from the timer list */
     if (RemoveEntryList(&Timer->TimerListEntry))
     {
@@ -257,6 +265,8 @@ KeCancelTimer(IN OUT PKTIMER Timer)
     ASSERT_TIMER(Timer);
     ASSERT(KeGetCurrentIrql() <= DISPATCH_LEVEL);
 
+    DPRINT("KeCancelTimer(): Timer %p\n", Timer);
+
     /* Lock the Database and Raise IRQL */
     OldIrql = KiAcquireDispatcherLock();
 
@@ -290,6 +300,9 @@ NTAPI
 KeInitializeTimerEx(OUT PKTIMER Timer,
                     IN TIMER_TYPE Type)
 {
+    DPRINT("KeInitializeTimerEx(): Timer %p, Type %s\n",
+        Timer, (Type == NotificationTimer) ? "NotificationTimer" : "SynchronizationTimer");
+
     /* Initialize the Dispatch Header */
     KeInitializeDispatcherHeader(&Timer->Header,
                                  TimerNotificationObject + Type,
@@ -344,6 +357,9 @@ KeSetTimerEx(IN OUT PKTIMER Timer,
     ASSERT_TIMER(Timer);
     ASSERT(KeGetCurrentIrql() <= DISPATCH_LEVEL);
 
+    DPRINT("KeSetTimerEx(): Timer %p, DueTime %I64d, Period %d, Dpc %p\n",
+        Timer, DueTime.QuadPart, Period, Dpc);
+
     /* Lock the Database and Raise IRQL */
     OldIrql = KiAcquireDispatcherLock();