diff -r 0c637249d934 -r f94c7929a44b src/hotspot/share/logging/logTag.hpp
--- a/src/hotspot/share/logging/logTag.hpp	Mon Dec 10 09:37:18 2018 +0100
+++ b/src/hotspot/share/logging/logTag.hpp	Mon Dec 10 10:25:27 2018 +0100
@@ -119,6 +119,7 @@
   LOG_TAG(patch) \
   LOG_TAG(path) \
   LOG_TAG(perf) \
+  LOG_TAG(periodic) \
   LOG_TAG(phases) \
   LOG_TAG(plab) \
   LOG_TAG(preview)   /* Trace loading of preview feature types */ \