diff --git a/addons/pvr.vdr.vnsi/vdr-plugin-vnsiserver/vnsiclient.c b/addons/pvr.vdr.vnsi/vdr-plugin-vnsiserver/vnsiclient.c
index 92bea63..f8ff710 100644
--- a/vnsiclient.c
+++ b/vnsiclient.c
@@ -1274,7 +1274,11 @@ bool cVNSIClient::processTIMER_Update() /* OPCODE 85 */
 bool cVNSIClient::processRECORDINGS_GetDiskSpace() /* OPCODE 100 */
 {
   int FreeMB;
+#if APIVERSNUM > 20101
+  int Percent = cVideoDirectory::VideoDiskSpace(&FreeMB);
+#else
   int Percent = VideoDiskSpace(&FreeMB);
+#endif
   int Total   = (FreeMB / (100 - Percent)) * 100;
 
   m_resp->add_U32(Total);