diff --git a/install/build_exe.bat b/install/build_exe.bat
index 58b9ad36..c1b357fa 100644
--- a/install/build_exe.bat
+++ b/install/build_exe.bat
@@ -8,10 +8,10 @@ REM download tor
 python install\get-tor-windows.py
 
 REM sign onionshare-gui.exe
-REM signtool.exe sign /v /d "OnionShare" /a /tr http://timestamp.globalsign.com/scripts/timstamp.dll /fd sha256 dist\onionshare\onionshare-gui.exe
+signtool.exe sign /v /d "OnionShare" /a /tr http://timestamp.globalsign.com/scripts/timstamp.dll /fd sha256 dist\onionshare\onionshare-gui.exe
 
 REM build an installer, dist\OnionShare_Setup.exe
 makensis.exe install\onionshare.nsi
 
 REM sign OnionShare_Setup.exe
-REM signtool.exe sign /v /d "OnionShare" /a /tr http://timestamp.globalsign.com/scripts/timstamp.dll /fd sha256 dist\OnionShare_Setup.exe
+signtool.exe sign /v /d "OnionShare" /a /tr http://timestamp.globalsign.com/scripts/timstamp.dll /fd sha256 dist\OnionShare_Setup.exe
diff --git a/install/onionshare.nsi b/install/onionshare.nsi
index 2b85e064..307ab950 100644
--- a/install/onionshare.nsi
+++ b/install/onionshare.nsi
@@ -39,7 +39,7 @@ ${EndIf}
     !echo "Creating normal installer"
     !system "makensis.exe /DINNER onionshare.nsi" = 0
     !system "$%TEMP%\tempinstaller.exe" = 2
-    #!system "signtool.exe sign /v /d $\"Uninstall OnionShare$\" /a /tr http://timestamp.globalsign.com/scripts/timstamp.dll /fd sha256 $%TEMP%\uninstall.exe" = 0
+    !system "signtool.exe sign /v /d $\"Uninstall OnionShare$\" /a /tr http://timestamp.globalsign.com/scripts/timstamp.dll /fd sha256 $%TEMP%\uninstall.exe" = 0
 
     # all done, now we can build the real installer
     OutFile "..\dist\OnionShare_Setup.exe"