diff --git a/documentation/samples/system.ini b/documentation/samples/system.ini
index d942f39518b..703d179f508 100644
--- a/documentation/samples/system.ini
+++ b/documentation/samples/system.ini
@@ -11,3 +11,4 @@ MPEGVideo=mciqtz.drv
 MSACM.imaadpcm=imaadp32.acm
 MSACM.msadpcm=msadp32.acm
 VIDC.MRLD=msrle32.dll
+VIDC.MRLE=msrle32.dll