diff --git a/lib/boot/shims/ghcjs-base.yaml b/lib/boot/shims/ghcjs-base.yaml
index e2850743..98c2a477 100644
--- a/lib/boot/shims/ghcjs-base.yaml
+++ b/lib/boot/shims/ghcjs-base.yaml
@@ -1,2 +1,2 @@
 js:
-  - src/object.js
\ No newline at end of file
+  - src/object.js.pp
\ No newline at end of file
diff --git a/lib/boot/shims/src/object.js b/lib/boot/shims/src/object.js.pp
similarity index 100%
rename from lib/boot/shims/src/object.js
rename to lib/boot/shims/src/object.js.pp