diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -280,7 +280,7 @@
 	torcontrol.cpp
 	txdb.cpp
 	txmempool.cpp
-	ui_interface.cpp
+	uiinterface.cpp
 	validation.cpp
 	validationinterface.cpp
 	versionbits.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -195,7 +195,7 @@
   torcontrol.h \
   txdb.h \
   txmempool.h \
-  ui_interface.h \
+  uiinterface.h \
   undo.h \
   util.h \
   utilmoneystr.h \
@@ -272,7 +272,7 @@
   torcontrol.cpp \
   txdb.cpp \
   txmempool.cpp \
-  ui_interface.cpp \
+  uiinterface.cpp \
   validation.cpp \
   validationinterface.cpp \
   versionbits.cpp \
diff --git a/src/httprpc.cpp b/src/httprpc.cpp
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -13,7 +13,7 @@
 #include "rpc/protocol.h"
 #include "rpc/server.h"
 #include "sync.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilstrencodings.h"
 
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -11,7 +11,7 @@
 #include "netbase.h"
 #include "rpc/protocol.h" // For HTTP status codes
 #include "sync.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilstrencodings.h"
 
diff --git a/src/init.cpp b/src/init.cpp
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -38,7 +38,7 @@
 #include "torcontrol.h"
 #include "txdb.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilmoneystr.h"
 #include "validation.h"
diff --git a/src/net.cpp b/src/net.cpp
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -20,7 +20,7 @@
 #include "netbase.h"
 #include "primitives/transaction.h"
 #include "scheduler.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "utilstrencodings.h"
 
 #ifdef WIN32
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -27,7 +27,7 @@
 #include "scheduler.h"
 #include "tinyformat.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilmoneystr.h"
 #include "utilstrencodings.h"
diff --git a/src/noui.cpp b/src/noui.cpp
--- a/src/noui.cpp
+++ b/src/noui.cpp
@@ -5,7 +5,7 @@
 
 #include "noui.h"
 
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 
 #include <cstdint>
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -29,7 +29,7 @@
 
 #include "init.h"
 #include "rpc/server.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "uint256.h"
 #include "util.h"
 #include "warnings.h"
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -34,7 +34,7 @@
 
 #include "chainparams.h"
 #include "init.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 
 #include <iostream>
diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -15,7 +15,7 @@
 #include "config.h"
 #include "net.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "validation.h"
 #include "warnings.h"
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -12,7 +12,7 @@
 #include "config.h"
 #include "dstencode.h"
 #include "policy/policy.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "wallet/wallet.h"
 
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -18,7 +18,7 @@
 #include "chainparams.h"
 #include "dstencode.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "validation.h" // mempool and minRelayTxFee
 #include "wallet/coincontrol.h"
 #include "wallet/fees.h"
diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -12,7 +12,7 @@
 
 #include "clientversion.h"
 #include "init.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "version.h"
 
diff --git a/src/qt/transactionview.cpp b/src/qt/transactionview.cpp
--- a/src/qt/transactionview.cpp
+++ b/src/qt/transactionview.cpp
@@ -17,7 +17,7 @@
 #include "transactiontablemodel.h"
 #include "walletmodel.h"
 
-#include "ui_interface.h"
+#include "uiinterface.h"
 
 #include <QComboBox>
 #include <QDateTimeEdit>
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -17,7 +17,7 @@
 #include "keystore.h"
 #include "net.h" // for g_connman
 #include "sync.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h" // for GetBoolArg
 #include "validation.h"
 #include "wallet/coincontrol.h"
diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -19,7 +19,7 @@
 #include "transactionview.h"
 #include "walletmodel.h"
 
-#include "ui_interface.h"
+#include "uiinterface.h"
 
 #include <QAction>
 #include <QActionGroup>
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -14,7 +14,7 @@
 #include "protocol.h"
 #include "sync.h"
 #include "timedata.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilstrencodings.h"
 #include "validation.h"
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -12,7 +12,7 @@
 #include "init.h"
 #include "random.h"
 #include "sync.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilstrencodings.h"
 
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -22,7 +22,7 @@
 #include "script/sigcache.h"
 #include "txdb.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "validation.h"
 
 #include <atomic>
diff --git a/src/timedata.cpp b/src/timedata.cpp
--- a/src/timedata.cpp
+++ b/src/timedata.cpp
@@ -10,7 +10,7 @@
 
 #include "netaddress.h"
 #include "sync.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilstrencodings.h"
 #include "warnings.h"
diff --git a/src/txdb.cpp b/src/txdb.cpp
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -10,7 +10,7 @@
 #include "init.h"
 #include "pow.h"
 #include "random.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "uint256.h"
 #include "util.h"
 
diff --git a/src/ui_interface.h b/src/uiinterface.h
rename from src/ui_interface.h
rename to src/uiinterface.h
diff --git a/src/ui_interface.cpp b/src/uiinterface.cpp
rename from src/ui_interface.cpp
rename to src/uiinterface.cpp
--- a/src/ui_interface.cpp
+++ b/src/uiinterface.cpp
@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 
 CClientUIInterface uiInterface;
diff --git a/src/validation.cpp b/src/validation.cpp
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -36,7 +36,7 @@
 #include "tinyformat.h"
 #include "txdb.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "undo.h"
 #include "util.h"
 #include "utilmoneystr.h"
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -12,7 +12,7 @@
 #include "script/sign.h"
 #include "streams.h"
 #include "tinyformat.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "utilstrencodings.h"
 #include "validationinterface.h"
 #include "wallet/crypter.h"
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -25,7 +25,7 @@
 #include "script/sign.h"
 #include "timedata.h"
 #include "txmempool.h"
-#include "ui_interface.h"
+#include "uiinterface.h"
 #include "util.h"
 #include "utilmoneystr.h"
 #include "validation.h"