1 files changed, 1 insertions, 0 deletions
diff --git a/src/pow.h b/src/pow.h
index ec03f318a4..2b28ade273 100644
--- a/src/pow.h
+++ b/src/pow.h
@@ -19,6 +19,7 @@ unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nF
 
 /** Check whether a block hash satisfies the proof-of-work requirement specified by nBits */
 bool CheckProofOfWork(uint256 hash, unsigned int nBits, const Consensus::Params&);
+bool CheckProofOfWorkImpl(uint256 hash, unsigned int nBits, const Consensus::Params&);
 
 /**
  * Return false if the proof-of-work requirement specified by new_nbits at a