diff --git a/src/wallet/asyncrpcoperation_mergetoaddress.cpp b/src/wallet/asyncrpcoperation_mergetoaddress.cpp
index 3268c2f0d..82860d18e 100644
--- a/src/wallet/asyncrpcoperation_mergetoaddress.cpp
+++ b/src/wallet/asyncrpcoperation_mergetoaddress.cpp
@@ -46,7 +46,7 @@
 #include <thread>
 
 #include "paymentdisclosuredb.h"
-#include "komodo_defs.h"
+int32_t komodo_blockheight(uint256 hash);
 
 using namespace libzcash;