1 files changed, 1 insertions, 1 deletions
diff --git a/src/key.h b/src/key.h
index f36e658dee..0bb05482c9 100644
--- a/src/key.h
+++ b/src/key.h
@@ -122,7 +122,7 @@ public:
     CPubKey GetPubKey() const;
 
     //! Create a DER-serialized signature.
-    bool Sign(const uint256& hash, std::vector<unsigned char>& vchSig, bool lowS = true) const;
+    bool Sign(const uint256& hash, std::vector<unsigned char>& vchSig) const;
 
     /**
      * Create a compact signature (65 bytes), which allows reconstructing the used public key.