diff --git a/installer/mkvtoolnix.nsi b/installer/mkvtoolnix.nsi
index 2d5642499..332711b00 100644
--- a/installer/mkvtoolnix.nsi
+++ b/installer/mkvtoolnix.nsi
@@ -310,7 +310,7 @@ FunctionEnd
 
 Function onClickMediaFoundationMoreInformation
   Pop $0
-  ExecShell "open" "https://github.com/mbunkus/mkvtoolnix/wiki/DLLs-not-found"
+  ExecShell "open" "https://gitlab.com/mbunkus/mkvtoolnix/wikis/DLLs-not-found"
 FunctionEnd
 
 Function showExternalLinks