diff --git a/travis-ci/vmtest/configs/whitelist/WHITELIST-4.9.0 b/travis-ci/vmtest/configs/whitelist/WHITELIST-4.9.0
index 9b7f9d2..d2bb75c 100644
--- a/travis-ci/vmtest/configs/whitelist/WHITELIST-4.9.0
+++ b/travis-ci/vmtest/configs/whitelist/WHITELIST-4.9.0
@@ -1,4 +1,5 @@
 btf_dump
+core_retro
 cpu_mask
 hashmap
 perf_buffer