diff --git a/Kernel/Forward.h b/Kernel/Forward.h
index 700feab854..8a40cdce04 100644
--- a/Kernel/Forward.h
+++ b/Kernel/Forward.h
@@ -51,7 +51,6 @@ class PerformanceEventBuffer;
 class PhysicalPage;
 class PhysicalRegion;
 class Process;
-class ProcessInspectionHandle;
 class ThreadTracer;
 class Range;
 class RangeAllocator;