diff --git a/bin/compile b/bin/compile
index cf2f572..edf8126 100755
--- a/bin/compile
+++ b/bin/compile
@@ -56,7 +56,7 @@ export PATH=$PATH:$ROOT_DIR/vendor/pip-pop
 [ ! "$STACK" ] && STACK=$DEFAULT_PYTHON_STACK
 
 # Sanitizing environment variables.
-unset GIT_DIR PYTHONHOME PYTHONPATH LD_LIBRARY_PATH LIBRARY_PATH
+unset GIT_DIR PYTHONHOME PYTHONPATH
 unset RECEIVE_DATA RUN_KEY BUILD_INFO DEPLOY LOG_TOKEN DYNO
 unset CYTOKINE_LOG_FILE GEM_PATH