diff --git a/reactos/include/ddk/portcls.h b/reactos/include/ddk/portcls.h
index 2425b112ee4..3f47fb5a0de 100644
--- a/reactos/include/ddk/portcls.h
+++ b/reactos/include/ddk/portcls.h
@@ -138,9 +138,9 @@ extern "C"
 #include <mmreg.h>
 #undef NOBITMAP
 
+#include <punknown.h>
 #include <ks.h>
 #include <ksmedia.h>
-#include <punknown.h>
 #include <drmk.h>
 
 #ifdef __cplusplus
diff --git a/reactos/include/psdk/ks.h b/reactos/include/psdk/ks.h
index 8696e4c64e0..d98b58aa796 100644
--- a/reactos/include/psdk/ks.h
+++ b/reactos/include/psdk/ks.h
@@ -3670,10 +3670,10 @@ KsGetOuterUnknown(
 PUNKNOWN
 NTAPI
 KsDeviceGetOuterUnknown(
-    IN  PKSDEVICE Device)
-{
-    return KsGetOuterUnknown((PVOID) Device);
-}
+    IN  PKSDEVICE Device);
+//{
+//    return KsGetOuterUnknown((PVOID) Device);
+//}
 
 KSDDKAPI
 PUNKNOWN