diff --git a/src/dialogs.hpp b/src/dialogs.hpp
index 0b64754fa80..05ccb0bf04b 100644
--- a/src/dialogs.hpp
+++ b/src/dialogs.hpp
@@ -28,7 +28,7 @@ class unit_type;
 
 #include "widgets/button.hpp"
 
-#include "file_chooser.hpp"
+#include "filechooser.hpp"
 
 namespace dialogs {
 
diff --git a/src/editor/editor.cpp b/src/editor/editor.cpp
index 60e0c56060a..f48314c3498 100644
--- a/src/editor/editor.cpp
+++ b/src/editor/editor.cpp
@@ -21,7 +21,7 @@
 #include "../config.hpp"
 #include "../construct_dialog.hpp"
 #include "../cursor.hpp"
-#include "../file_chooser.hpp"
+#include "../filechooser.hpp"
 #include "../filesystem.hpp"
 #include "../font.hpp"
 #include "../game_config.hpp"
diff --git a/src/editor2/editor_controller.cpp b/src/editor2/editor_controller.cpp
index bc58af2a210..beb671ae9a8 100644
--- a/src/editor2/editor_controller.cpp
+++ b/src/editor2/editor_controller.cpp
@@ -22,7 +22,7 @@
 #include "../config_adapter.hpp"
 #include "../construct_dialog.hpp"
 #include "../cursor.hpp"
-#include "../file_chooser.hpp"
+#include "../filechooser.hpp"
 #include "../filesystem.hpp"
 #include "../foreach.hpp"
 #include "../gettext.hpp"
diff --git a/src/filechooser.cpp b/src/filechooser.cpp
index 49c44902d1d..44ee08cfc31 100644
--- a/src/filechooser.cpp
+++ b/src/filechooser.cpp
@@ -18,7 +18,7 @@
 
 #include "display.hpp"
 #include "gettext.hpp"
-#include "file_chooser.hpp"
+#include "filechooser.hpp"
 #include "video.hpp"
 #include "widgets/file_menu.hpp"
 #include "filesystem.hpp"
diff --git a/src/file_chooser.hpp b/src/filechooser.hpp
similarity index 100%
rename from src/file_chooser.hpp
rename to src/filechooser.hpp
diff --git a/src/game.cpp b/src/game.cpp
index ac08151ca66..97cca3990f5 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -22,7 +22,7 @@
 #include "construct_dialog.hpp"
 #include "cursor.hpp"
 #include "dialogs.hpp"
-#include "file_chooser.hpp"
+#include "filechooser.hpp"
 #include "game_display.hpp"
 #include "filesystem.hpp"
 #include "font.hpp"
diff --git a/src/game_preferences_display.cpp b/src/game_preferences_display.cpp
index a8712ebe3f7..3936cd27ca0 100644
--- a/src/game_preferences_display.cpp
+++ b/src/game_preferences_display.cpp
@@ -18,7 +18,7 @@
 #include "cursor.hpp"
 #include "display.hpp"
 #include "filesystem.hpp"
-#include "file_chooser.hpp"
+#include "filechooser.hpp"
 #include "game_preferences.hpp"
 #include "gettext.hpp"
 #include "hotkeys.hpp"