diff --git a/hledger/hledger.m4.md b/hledger/hledger.m4.md
index 7b2b5cf47..0e39229fc 100644
--- a/hledger/hledger.m4.md
+++ b/hledger/hledger.m4.md
@@ -438,6 +438,7 @@ With the `-s`/`--strict` flag, additional checks are performed:
   ([Account error checking](#account-error-checking))
 - Are all commodities declared with a `commodity` directive ?
   ([Commodity error checking](#commodity-error-checking))
+- Are all commodity conversions declared explicitly ?
 
 You can also use the [check](#check) command to run these and some additional checks.