diff --git a/bin/compile b/bin/compile
index 5c4b7b7311cb81d0395801f65720a616a5ba3ed9..9c72aa1980f82733c1c5ffe85ec4cac158352d66 100755
--- a/bin/compile
+++ b/bin/compile
@@ -247,7 +247,7 @@ set-env PATH '$HOME/.heroku/python/bin:$PATH'
 set-env PYTHONUNBUFFERED true
 set-env PYTHONHOME /app/.heroku/python
 set-env LIBRARY_PATH /app/.heroku/vendor/lib:/app/.heroku/python/lib
-set-env LD_LIBRARY_PATH /app/.heroku/vendor/lib:/app/.heroku/python/lib
+set-env LD_LIBRARY_PATH '/app/.heroku/vendor/lib:/app/.heroku/python/lib:$LD_LIBRARY_PATH'
 set-default-env LANG en_US.UTF-8
 set-default-env PYTHONHASHSEED random
 set-default-env PYTHONPATH /app/