diff --git a/scripts/make_install.bat b/scripts/make_install.bat
index cd0b1cc79..71d9ef8b2 100644
--- a/scripts/make_install.bat
+++ b/scripts/make_install.bat
@@ -1,7 +1,12 @@
 rem script helps create installer
 
-rem Path to NSIS
-set nsis_path="C:\Program Files\NSIS\makensisw.exe"
+rem find target architecture
+reg Query "HKLM\Hardware\Description\System\CentralProcessor\0" | find /i "x86" > NUL && set ARCHITECTURE=32BIT || set ARCHITECTURE=64BIT
+
+rem Path to NSIS according to architecture
+if %ARCHITECTURE%==32BIT set nsis_path="C:\Program Files\NSIS\makensisw.exe"
+if %ARCHITECTURE%==64BIT set nsis_path="C:\Program Files (x86)\NSIS\makensisw.exe"
+
 if not exist %nsis_path% (
 	SET /P promt="Coudn't find NSIS. Do you want to continue?[Y\N]"
 	IF "%promt%" == "Y" GOTO PREPARE
@@ -50,4 +55,4 @@ echo Failed to make the first run qmake!
 exit /b 1 
 :ONEXIT
 echo Done!
-@pause
\ No newline at end of file
+@pause
diff --git a/src/app/valentina/valentina.pro b/src/app/valentina/valentina.pro
index f0645eaeb..a7ce989f4 100644
--- a/src/app/valentina/valentina.pro
+++ b/src/app/valentina/valentina.pro
@@ -431,7 +431,11 @@ win32:*-g++ {
     package_printsupport.files += $$[QT_INSTALL_PLUGINS]/printsupport/windowsprintersupport.dll
     INSTALLS += package_printsupport
 
-    NSIS_MAKENSISW = "C:/Program Files/NSIS/makensisw.exe"
+    contains(QT_ARCH, i386) {
+        NSIS_MAKENSISW = "C:/Program Files/NSIS/makensisw.exe"
+    } else {
+        NSIS_MAKENSISW = "C:/Program Files (x86)/NSIS/makensisw.exe"
+    }
 
     exists($$NSIS_MAKENSISW) {
         package_nsis.path = $${OUT_PWD}/../../../package