[KS]

[reactos.git] / reactos / drivers / ksfilter / ks / precomp.h

diff --git a/reactos/drivers/ksfilter/ks/precomp.h b/reactos/drivers/ksfilter/ks/precomp.h
index 73376d9..738176c 100644 (file)
--- a/reactos/drivers/ksfilter/ks/precomp.h
+++ b/reactos/drivers/ksfilter/ks/precomp.h
@@ -1,9 +1,13 @@
+#ifndef _KS_PCH_
+#define _KS_PCH_
+
 #define _KSDDK_
 
 #include <ntddk.h>
 #include <portcls.h>
 #include <kcom.h>
 #include <pseh/pseh2.h>
+#include <ntstrsafe.h>
 
 #include "ksiface.h"
 #include "kstypes.h"
@@ -45,3 +49,5 @@ DEFINE_KSPROPERTY_TABLE(PinSet) {\
     DEFINE_KSPROPERTY_ITEM_STREAM_MASTERCLOCK(PropMasterClock, PropMasterClock),\
     DEFINE_KSPROPERTY_ITEM_STREAM_PIPE_ID(PropPipeId, PropPipeId)\
 }
+
+#endif /* _KS_PCH_ */