diff --git a/Makefile b/Makefile
index af0f5cc..657ceb7 100644
--- a/Makefile
+++ b/Makefile
@@ -234,7 +234,7 @@
 # DEBUG_MEM_STATS, DEBUG_DONT_SHARE_POOLS, DEBUG_FD, DEBUG_POOL_INTEGRITY,
 # DEBUG_NO_POOLS, DEBUG_FAIL_ALLOC, DEBUG_STRICT_NOCRASH, DEBUG_HPACK,
 # DEBUG_AUTH, DEBUG_SPOE, DEBUG_UAF, DEBUG_THREAD, DEBUG_STRICT, DEBUG_DEV,
-# DEBUG_TASK, DEBUG_MEMORY_POOLS.
+# DEBUG_TASK, DEBUG_MEMORY_POOLS, DEBUG_POOL_TRACING.
 DEBUG =
 
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