diff --git a/src/chainparams.h b/src/chainparams.h
index f15d6625e..d4b8c74fc 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -10,6 +10,7 @@
 #include "consensus/params.h"
 #include "primitives/block.h"
 #include "protocol.h"
+#include "checkpoints.h"
 
 #define KOMODO_MINDIFF_NBITS 0x200f0f0f