diff --git a/bin/compile b/bin/compile
index 55d2b5ac320683bdd5c7847ec332775fc59a1caa..93bcc2e4fee566343f42ecc5618fbc58f9967143 100755
--- a/bin/compile
+++ b/bin/compile
@@ -55,11 +55,15 @@ export PATH=$PATH:$ROOT_DIR/vendor/pip-pop
 [ ! "$REQUEST_ID" ] && REQUEST_ID=$SLUG_ID
 [ ! "$STACK" ] && STACK=$DEFAULT_PYTHON_STACK
 
+echo ' ----- before sanitization'
+env
+
 # Sanitizing environment variables.
 unset GIT_DIR PYTHONHOME PYTHONPATH LD_LIBRARY_PATH LIBRARY_PATH
 unset RECEIVE_DATA RUN_KEY BUILD_INFO DEPLOY LOG_TOKEN DYNO
 unset CYTOKINE_LOG_FILE GEM_PATH
 
+
 # Setup buildpack instrumentation.
 bpwatch init $LOGPLEX_KEY
 bpwatch build python $BUILDPACK_VERSION $REQUEST_ID