diff --git a/misc/qutebrowser.nsi b/misc/qutebrowser.nsi
index 8da9834b3..2c66cfba7 100644
--- a/misc/qutebrowser.nsi
+++ b/misc/qutebrowser.nsi
@@ -40,6 +40,9 @@ Section "Install"
   ; Uninstall old versions
   ExecWait 'MsiExec.exe /quiet /qn /norestart /X{633F41F9-FE9B-42D1-9CC4-718CBD01EE11}'
   ExecWait 'MsiExec.exe /quiet /qn /norestart /X{9331D947-AC86-4542-A755-A833429C6E69}'
+  IfFileExists "$INSTDIR\uninst.exe" 0 +2
+  ExecWait "$INSTDIR\uninst.exe /S _?=$INSTDIR"
+  CreateDirectory "$INSTDIR
 
   SetOutPath "$INSTDIR"