diff --git a/src/consensus/tx_verify.h b/src/consensus/tx_verify.h
index abbf939d..05dd47c8 100644
--- a/src/consensus/tx_verify.h
+++ b/src/consensus/tx_verify.h
@@ -6,7 +6,7 @@
 #define MEGACOIN_CONSENSUS_TX_VERIFY_H
 
 #include <amount.h>
-
+#include <validation.h>
 #include <stdint.h>
 #include <vector>