diff --git a/include/freerdp/channels/wtsvc.h b/include/freerdp/channels/wtsvc.h
index df6dead5d..66ee9eb24 100644
--- a/include/freerdp/channels/wtsvc.h
+++ b/include/freerdp/channels/wtsvc.h
@@ -37,12 +37,8 @@
 
 #include <winpr/winpr.h>
 #include <winpr/wtypes.h>
-
 #include <winpr/wtsapi.h>
 
-#define WTSVirtualEventHandle	3 /* Extended */
-#define WTSVirtualChannelReady	4 /* Extended */
-
 #ifdef __cplusplus
 extern "C" {
 #endif