diff --git a/src/chain.h b/src/chain.h
index 757840bb236..8e6ac8d8213 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -7,8 +7,8 @@
 #define BITCOIN_CHAIN_H
 
 #include <arith_uint256.h>
+#include <consensus/params.h>
 #include <primitives/block.h>
-#include <pow.h>
 #include <tinyformat.h>
 #include <uint256.h>
 
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index 8cffacbffee..3dd53561647 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -5,6 +5,7 @@
 #include <blockencodings.h>
 #include <consensus/merkle.h>
 #include <chainparams.h>
+#include <pow.h>
 #include <random.h>
 
 #include <test/test_bitcoin.h>
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index fe816a6f798..9857827f050 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -11,6 +11,7 @@
 #include <validation.h>
 #include <miner.h>
 #include <net_processing.h>
+#include <pow.h>
 #include <ui_interface.h>
 #include <streams.h>
 #include <rpc/server.h>