diff --git a/polymer/synthesis.sh b/polymer/synthesis.sh
index 7434d498a..49f2d2687 100755
--- a/polymer/synthesis.sh
+++ b/polymer/synthesis.sh
@@ -104,10 +104,10 @@ function package_debug ()
 function package_game_lunatic ()
 {
     # Package some Lunatic test and demo files.
-    mkdir -p lunatic/test
-    cp $top/$source/source/lunatic/test.lua lunatic
-    cp $top/$source/source/lunatic/test/test_{bitar,geom,rotspr}.lua lunatic/test
-    cp $top/$source/source/lunatic/test/{delmusicsfx,helixspawner}.lua lunatic/test
+    mkdir -p ./lunatic/test
+    cp $top/$source/source/lunatic/test.lua ./lunatic/
+    cp $top/$source/source/lunatic/test/test_{bitar,geom,rotspr}.lua ./lunatic/test/
+    cp $top/$source/source/lunatic/test/{delmusicsfx,helixspawner}.lua ./lunatic/test/
 }
 
 function package_sdk ()