diff --git a/src/ipc/process.h b/src/ipc/process.h
index 4bb2930d9c3..0b3b5e203fc 100644
--- a/src/ipc/process.h
+++ b/src/ipc/process.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_IPC_PROCESS_H
 #define BITCOIN_IPC_PROCESS_H
 
+#include <fs.h>
+
 #include <memory>
 #include <string>
 
diff --git a/src/node/chainstate.cpp b/src/node/chainstate.cpp
index cfd34725921..a756fe25085 100644
--- a/src/node/chainstate.cpp
+++ b/src/node/chainstate.cpp
@@ -16,6 +16,7 @@
 #include <tinyformat.h>
 #include <txdb.h>
 #include <uint256.h>
+#include <fs.h>
 #include <util/time.h>
 #include <util/translation.h>
 #include <validation.h>