diff --git a/AppVeyor/make_installer.sh b/AppVeyor/make_installer.sh
index 1494649..60e7007 100644
--- a/AppVeyor/make_installer.sh
+++ b/AppVeyor/make_installer.sh
@@ -9,7 +9,7 @@ function addFileIn {
     echo $1
     mkdir -p $2
     cp $1 $2
-    echo "Source: \"$2\\$(basename $1)\"; DestDir: \"{app}\"; Flags: ignoreversion" >> installer.iss
+    echo "Source: \"$2\\$(basename $1)\"; DestDir: \"{app}\\$2\"; Flags: ignoreversion" >> installer.iss
 }
 
 function addAllFiles {