diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index 5a8e7d9..8ed57d7 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -8,6 +8,7 @@ requiredWinstVersion >= "4.11.2.6"
 
 DefVar $UninstallProgram$
 DefVar $UninstallProgramOld$
+DefVar $UninstallMaintenance$
 DefVar $IniFile$
 DefVar $IniCfgFile$
 DefVar $LogDir$
diff --git a/CLIENT_DATA/uninstall32.ins b/CLIENT_DATA/uninstall32.ins
index e1030f4..a41c36d 100644
--- a/CLIENT_DATA/uninstall32.ins
+++ b/CLIENT_DATA/uninstall32.ins
@@ -8,6 +8,7 @@ requiredWinstVersion >= "4.11.2.6"
 
 DefVar $UninstallProgram$
 DefVar $UninstallProgramOld$
+DefVar $UninstallMaintenance$
 DefVar $IniFile$
 DefVar $IniCfgFile$
 DefVar $LogDir$