diff --git a/xtoskrnl/ke/amd64/krnlinit.cc b/xtoskrnl/ke/amd64/krnlinit.cc
index d4647ca..dc5a097 100644
--- a/xtoskrnl/ke/amd64/krnlinit.cc
+++ b/xtoskrnl/ke/amd64/krnlinit.cc
@@ -48,6 +48,9 @@ KE::KernelInit::BootstrapApplicationProcessor(IN PPROCESSOR_START_BLOCK StartBlo
     /* Save processor state */
     KE::Processor::SaveProcessorState(&ControlBlock->ProcessorState);
 
+    /* Initialize per-CPU spin lock queues */
+    KE::SpinLock::InitializeLockQueues();
+
     /* Lower to APC runlevel */
     KE::RunLevel::LowerRunLevel(APC_LEVEL);
 
diff --git a/xtoskrnl/ke/i686/krnlinit.cc b/xtoskrnl/ke/i686/krnlinit.cc
index fc62d8d..652602a 100644
--- a/xtoskrnl/ke/i686/krnlinit.cc
+++ b/xtoskrnl/ke/i686/krnlinit.cc
@@ -48,6 +48,9 @@ KE::KernelInit::BootstrapApplicationProcessor(IN PPROCESSOR_START_BLOCK StartBlo
     /* Save processor state */
     KE::Processor::SaveProcessorState(&ControlBlock->ProcessorState);
 
+    /* Initialize per-CPU spin lock queues */
+    KE::SpinLock::InitializeLockQueues();
+
     /* Lower to APC runlevel */
     KE::RunLevel::LowerRunLevel(APC_LEVEL);