diff --git a/src/wallet/coinselection.cpp b/src/wallet/coinselection.cpp
index 391e1209323..7d15a9997af 100644
--- a/src/wallet/coinselection.cpp
+++ b/src/wallet/coinselection.cpp
@@ -68,6 +68,7 @@ struct {
  *        bound of the range.
  * @param const CAmount& cost_of_change This is the cost of creating and spending a change output.
  *        This plus selection_target is the upper bound of the range.
+ * @param int max_weight The maximum weight available for the input set.
  * @returns The result of this coin selection algorithm, or std::nullopt
  */