diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 74b3f297d..76395ca8f 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -20,6 +20,7 @@
 #include "script/script_error.h"
 #include "script/sign.h"
 #include "script/standard.h"
+#include "komodo_utils.h"
 
 #include <stdint.h>