diff --git a/reactos/drivers/filesystems/udfs/close.cpp b/reactos/drivers/filesystems/udfs/close.cpp
index c35528027cf..89176feb596 100644
--- a/reactos/drivers/filesystems/udfs/close.cpp
+++ b/reactos/drivers/filesystems/udfs/close.cpp
@@ -1109,7 +1109,7 @@ UDFQueueDelayedClose(
 {
     PtrUDFIrpContextLite    IrpContextLite;
     BOOLEAN                 StartWorker = FALSE;
-    volatile BOOLEAN        AcquiredVcb = FALSE;
+    _SEH2_VOLATILE BOOLEAN  AcquiredVcb = FALSE;
     NTSTATUS                RC;
 
     AdPrint(("  UDFQueueDelayedClose\n"));
diff --git a/reactos/drivers/filesystems/udfs/create.cpp b/reactos/drivers/filesystems/udfs/create.cpp
index 4f2f848cd64..e841a04d03f 100644
--- a/reactos/drivers/filesystems/udfs/create.cpp
+++ b/reactos/drivers/filesystems/udfs/create.cpp
@@ -205,7 +205,7 @@ UDFCommonCreate(
     PACCESS_STATE               AccessState;
 
     PVCB                        Vcb = NULL;
-    volatile BOOLEAN            AcquiredVcb = FALSE;
+    _SEH2_VOLATILE BOOLEAN      AcquiredVcb = FALSE;
     BOOLEAN                     OpenExisting = FALSE;
     PERESOURCE                  Res1 = NULL;
     PERESOURCE                  Res2 = NULL;