diff --git a/etc/Deployment/make.bat b/etc/Deployment/make.bat
index aa1f1fec..d84007b5 100644
--- a/etc/Deployment/make.bat
+++ b/etc/Deployment/make.bat
@@ -172,7 +172,7 @@ pushd "%TMP_PATH%"
 "%~dp0\..\..\..\Prerequisites\GnuWin32\zip.exe" -r -9 -z "%OUT_FILE%.zip" "*.*" < "%OUT_FILE%.txt"
 popd
 
-"%~dp0\..\..\..\Prerequisites\NSIS\makensis.exe" "/DLAMEXP_UPX_PATH=%PATH_UPXBIN%" "/DLAMEXP_DATE=%ISO_DATE%" "/DLAMEXP_VERSION=%VER_LAMEXP_MAJOR%.%VER_LAMEXP_MINOR_HI%%VER_LAMEXP_MINOR_LO%" "/DLAMEXP_BUILD=%VER_LAMEXP_BUILD%" "/DLAMEXP_INSTTYPE=%VER_LAMEXP_TYPE%" "/DLAMEXP_PATCH=%VER_LAMEXP_PATCH%" "/DLAMEXP_OUTPUT_FILE=%OUT_FILE%.sfx" "/DLAMEXP_SOURCE_PATH=%TMP_PATH%" "%~dp0\..\NSIS\setup.nsi"
+"%~dp0\..\..\..\Prerequisites\NSIS\makensis.exe" "/DLAMEXP_DATE=%ISO_DATE%" "/DLAMEXP_VERSION=%VER_LAMEXP_MAJOR%.%VER_LAMEXP_MINOR_HI%%VER_LAMEXP_MINOR_LO%" "/DLAMEXP_BUILD=%VER_LAMEXP_BUILD%" "/DLAMEXP_INSTTYPE=%VER_LAMEXP_TYPE%" "/DLAMEXP_PATCH=%VER_LAMEXP_PATCH%" "/DLAMEXP_OUTPUT_FILE=%OUT_FILE%.sfx" "/DLAMEXP_SOURCE_PATH=%TMP_PATH%" "%~dp0\..\NSIS\setup.nsi"
 if %ERRORLEVEL% NEQ 0 (
 	"%~dp0\..\..\..\Prerequisites\CEcho\cecho.exe" red "\nFailed to build installer^!\n"
 	pause && exit
diff --git a/etc/NSIS/setup.nsi b/etc/NSIS/setup.nsi
index 1d668cb8..00717e09 100644
--- a/etc/NSIS/setup.nsi
+++ b/etc/NSIS/setup.nsi
@@ -49,9 +49,6 @@
 !ifndef LAMEXP_SOURCE_PATH
   !error "LAMEXP_SOURCE_PATH is not defined !!!"
 !endif
-!ifndef LAMEXP_UPX_PATH
-  !error "LAMEXP_UPX_PATH is not defined !!!"
-!endif
 
 ;UUID
 !define MyRegPath "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{FBD7A67D-D700-4043-B54F-DD106D00F308}"