diff --git a/src/C4Config.cpp b/src/C4Config.cpp
index 198f56e0..0b529e6b 100644
--- a/src/C4Config.cpp
+++ b/src/C4Config.cpp
@@ -23,7 +23,6 @@
 #include <C4Application.h>
 #include <C4Log.h>
 #include <C4Network2.h>
-#include <C4Language.h>
 #include "C4ResStrTable.h"
 #include <C4UpperBoard.h>
 #endif
diff --git a/src/C4Console.cpp b/src/C4Console.cpp
index 54fdb56b..7e3cb1ce 100644
--- a/src/C4Console.cpp
+++ b/src/C4Console.cpp
@@ -22,7 +22,6 @@
 #include <C4GameSave.h>
 #include <C4UserMessages.h>
 #include <C4Version.h>
-#include <C4Language.h>
 #include <C4Log.h>
 #include <C4Player.h>
 #include "C4TextEncoding.h"
diff --git a/src/C4EditCursor.cpp b/src/C4EditCursor.cpp
index 8163bc30..1ca59bb5 100644
--- a/src/C4EditCursor.cpp
+++ b/src/C4EditCursor.cpp
@@ -30,8 +30,6 @@
 #endif
 
 #ifdef WITH_DEVELOPER_MODE
-#include <C4Language.h>
-
 #include <gtk/gtk.h>
 #endif
 
diff --git a/src/C4Fonts.cpp b/src/C4Fonts.cpp
index 308ac3fa..cb7cd4fd 100644
--- a/src/C4Fonts.cpp
+++ b/src/C4Fonts.cpp
@@ -20,7 +20,6 @@
 #include <C4Include.h>
 #include <C4Fonts.h>
 
-#include <C4Language.h>
 #include <C4Config.h>
 #include <C4Components.h>
 #include <C4Log.h>
diff --git a/src/C4FullScreen.cpp b/src/C4FullScreen.cpp
index 8daa101f..86b0bbb4 100644
--- a/src/C4FullScreen.cpp
+++ b/src/C4FullScreen.cpp
@@ -22,7 +22,6 @@
 #include <C4Application.h>
 #include <C4UserMessages.h>
 #include <C4Viewport.h>
-#include <C4Language.h>
 #include <C4Gui.h>
 #include <C4Network2.h>
 #include <C4GameDialogs.h>
diff --git a/src/C4Log.cpp b/src/C4Log.cpp
index db47f801..a399f0e5 100644
--- a/src/C4Log.cpp
+++ b/src/C4Log.cpp
@@ -22,7 +22,6 @@
 #include <C4GameLobby.h>
 #include <C4LogBuf.h>
 #include "StdMarkup.h"
-#include <C4Language.h>
 
 #ifdef _WIN32
 #include <share.h>
diff --git a/src/C4ObjectListDlg.cpp b/src/C4ObjectListDlg.cpp
index f7d546bf..3d93ff12 100644
--- a/src/C4ObjectListDlg.cpp
+++ b/src/C4ObjectListDlg.cpp
@@ -21,7 +21,6 @@
 #include <C4ObjectListDlg.h>
 #include <C4Console.h>
 #include <C4Object.h>
-#include <C4Language.h>
 
 #ifdef WITH_DEVELOPER_MODE
 #include <gtk/gtk.h>
diff --git a/src/C4PropertyDlg.cpp b/src/C4PropertyDlg.cpp
index f6d41ac8..634266ea 100644
--- a/src/C4PropertyDlg.cpp
+++ b/src/C4PropertyDlg.cpp
@@ -34,7 +34,6 @@
 
 #ifdef WITH_DEVELOPER_MODE
 #include <C4DevmodeDlg.h>
-#include <C4Language.h>
 
 #include <gtk/gtk.h>
 #endif
diff --git a/src/C4StartupMainDlg.cpp b/src/C4StartupMainDlg.cpp
index 186d06a4..f6cbd2c3 100644
--- a/src/C4StartupMainDlg.cpp
+++ b/src/C4StartupMainDlg.cpp
@@ -31,7 +31,6 @@
 #include <C4Startup.h>
 #include <C4Game.h>
 #include <C4Log.h>
-#include <C4Language.h>
 #include "C4TextEncoding.h"
 
 #include <format>
diff --git a/src/C4StartupPlrSelDlg.cpp b/src/C4StartupPlrSelDlg.cpp
index 313b5e8c..bb49ae64 100644
--- a/src/C4StartupPlrSelDlg.cpp
+++ b/src/C4StartupPlrSelDlg.cpp
@@ -26,7 +26,6 @@
 #include <C4StartupMainDlg.h>
 #include <C4Random.h>
 #include <C4Game.h>
-#include <C4Language.h>
 #include <C4FileSelDlg.h>
 #include <C4Log.h>
 #include "C4TextEncoding.h"
diff --git a/src/C4StartupScenSelDlg.cpp b/src/C4StartupScenSelDlg.cpp
index 4d6e067c..a8483ef6 100644
--- a/src/C4StartupScenSelDlg.cpp
+++ b/src/C4StartupScenSelDlg.cpp
@@ -34,7 +34,6 @@
 #include <C4Log.h>
 #include <C4Game.h>
 #include <C4GameDialogs.h>
-#include <C4Language.h>
 #include <C4FileSelDlg.h>
 #include "C4TextEncoding.h"
 
diff --git a/src/C4ToolsDlg.cpp b/src/C4ToolsDlg.cpp
index 9738ccdb..8e913be6 100644
--- a/src/C4ToolsDlg.cpp
+++ b/src/C4ToolsDlg.cpp
@@ -33,7 +33,6 @@
 
 #ifdef WITH_DEVELOPER_MODE
 
-#include <C4Language.h>
 #include <C4DevmodeDlg.h>
 
 #include <gtk/gtk.h>