1 files changed, 2 insertions, 1 deletions
diff --git a/usbclerk.h b/usbclerk.h
index 5b1e3cf..24da3b4 100644
--- a/usbclerk.h
+++ b/usbclerk.h
@@ -5,7 +5,7 @@
 
 #define USB_CLERK_PIPE_NAME     TEXT("\\\\.\\pipe\\usbclerkpipe")
 #define USB_CLERK_MAGIC         0xDADA
-#define USB_CLERK_VERSION       0x0002
+#define USB_CLERK_VERSION       0x0003
 
 typedef struct USBClerkHeader {
     UINT16 magic;
@@ -18,6 +18,7 @@ enum {
     USB_CLERK_DRIVER_INSTALL = 1,
     USB_CLERK_DRIVER_REMOVE,
     USB_CLERK_REPLY,
+    USB_CLERK_DRIVER_SESSION_INSTALL,
     USB_CLERK_END_MESSAGE,
 };