1 files changed, 1 insertions, 1 deletions
diff --git a/src/policy/feerate.h b/src/policy/feerate.h
index f532ba7f88..883940f73c 100644
--- a/src/policy/feerate.h
+++ b/src/policy/feerate.h
@@ -56,7 +56,7 @@ public:
     friend bool operator>=(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK >= b.nSatoshisPerK; }
     friend bool operator!=(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK != b.nSatoshisPerK; }
     CFeeRate& operator+=(const CFeeRate& a) { nSatoshisPerK += a.nSatoshisPerK; return *this; }
-    std::string ToString() const;
+    std::string ToString(const FeeEstimateMode& fee_estimate_mode = FeeEstimateMode::BTC_KB) const;
 
     SERIALIZE_METHODS(CFeeRate, obj) { READWRITE(obj.nSatoshisPerK); }
 };