diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index 97f4f51..ceacb8e 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -38,7 +38,7 @@ Set $ProductId$       = "paperport"
 Set $MinimumSpace$    = "200 MB"
 ; the path were we find the product after the installation
 Set $InstallDir$      = "%ProgramFiles32Dir%\Nuance\PaperPort"
-Set $LicenseRequired$ = "false"
+Set $LicenseRequired$ = "true"
 Set $LicensePool$     = "p_" + $ProductId$
 ; ----------------------------------------------------------------
 
@@ -89,7 +89,7 @@ endif
 [Winbatch_install]
 ; === MSI package =======================================================================================
 ; You may use the parameter PIDKEY=$Licensekey$
-msiexec /i "$InstallMsi$" /l* "$LogDir$\$ProductId$.install_log.txt" /qb! ALLUSERS=2 REBOOT=ReallySuppress
+msiexec /i "$InstallMsi$" /l* "$LogDir$\$ProductId$.install_log.txt" /qb! ALLUSERS=2 REBOOT=ReallySuppress ISX_SERIALNUM=$Licensekey$
 
 [Files_install]
 ; Example of recursively copying some files into the installation directory:
diff --git a/CLIENT_DATA/uninstall32.ins b/CLIENT_DATA/uninstall32.ins
index 4f3ecd0..400e76e 100644
--- a/CLIENT_DATA/uninstall32.ins
+++ b/CLIENT_DATA/uninstall32.ins
@@ -31,7 +31,7 @@ Set $LogDir$ = "%SystemDrive%\tmp"
 ; ----------------------------------------------------------------
 Set $ProductId$       = "paperport"
 Set $InstallDir$      = "%ProgramFiles32Dir%\Nuance\PaperPort"
-Set $LicenseRequired$ = "false"
+Set $LicenseRequired$ = "true"
 Set $LicensePool$     = "p_" + $ProductId$
 ; ----------------------------------------------------------------