diff --git a/proprietary/wvm/WVMMediaSource.cpp b/proprietary/wvm/WVMMediaSource.cpp
index f440dece..d0a4d6c7 100644
--- a/proprietary/wvm/WVMMediaSource.cpp
+++ b/proprietary/wvm/WVMMediaSource.cpp
@@ -308,7 +308,7 @@ status_t WVMMediaSource::read(MediaBuffer **buffer, const ReadOptions *options)
             if (result >= WV_Status_Min_TP_Error && result <= WV_Status_Max_TP_Error) {
                 // handle the third party error code range by mapping to a reserved
                 // vendor defined range of media player error codes
-                status = ERROR_DRM_WV_VENDOR_MIN + result - WV_Status_Min_TP_Error;
+                status = ERROR_DRM_VENDOR_MIN + result - WV_Status_Min_TP_Error;
             } else {
                 switch(result) {
                 case WV_Status_End_Of_Media: