diff --git a/reactos/w32api/include/ddk/winddk.h b/reactos/w32api/include/ddk/winddk.h
index ec92a4f007d..6678e3ffd7e 100644
--- a/reactos/w32api/include/ddk/winddk.h
+++ b/reactos/w32api/include/ddk/winddk.h
@@ -9824,7 +9824,7 @@ DbgPrintReturnControlC(
   IN ...);
 
 NTOSAPI
-NTSTATUS
+BOOLEAN
 DDKAPI
 DbgQueryDebugFilterState(
   IN ULONG  ComponentId,