diff --git a/build.bat b/build.bat
index e427d8ab3..a7bea056c 100644
--- a/build.bat
+++ b/build.bat
@@ -35,6 +35,6 @@ PATH=bin\gtk\bin;%PATH%
 
 for %%l in (po\*.po) do mkdir po\%%~nl & mkdir po\%%~nl\LC_MESSAGES & msgfmt -o po\%%~nl\LC_MESSAGES\gajim.mo %%l
 
-"C:\Program Files\NSIS\makensis" gajim.nsi
+"C:\Program Files (x86)\NSIS\makensis" gajim.nsi
 
 cd ..
\ No newline at end of file