diff --git a/Makefile b/Makefile
index 74e0f82..aee319c 100644
--- a/Makefile
+++ b/Makefile
@@ -180,17 +180,21 @@ Unregister :: \
 	UnregisterSettings
 
 RegisterSettings ::
+	reg.exe add "HKLM\Software\Amebis\ZRCola" /v "Language"                   /t REG_SZ /d "en_US"                           $(REG_FLAGS) > NUL
 	reg.exe add "HKLM\Software\Amebis\ZRCola" /v "LocalizationRepositoryPath" /t REG_SZ /d "$(MAKEDIR)\$(OUTPUT_DIR)\locale" $(REG_FLAGS) > NUL
 	reg.exe add "HKLM\Software\Amebis\ZRCola" /v "DatabasePath"               /t REG_SZ /d "$(MAKEDIR)\$(OUTPUT_DIR)\data"   $(REG_FLAGS) > NUL
 !IF "$(PROCESSOR_ARCHITECTURE)" == "AMD64"
+	reg.exe add "HKLM\Software\Amebis\ZRCola" /v "Language"                   /t REG_SZ /d "en_US"                           $(REG_FLAGS32) > NUL
 	reg.exe add "HKLM\Software\Amebis\ZRCola" /v "LocalizationRepositoryPath" /t REG_SZ /d "$(MAKEDIR)\$(OUTPUT_DIR)\locale" $(REG_FLAGS32) > NUL
 	reg.exe add "HKLM\Software\Amebis\ZRCola" /v "DatabasePath"               /t REG_SZ /d "$(MAKEDIR)\$(OUTPUT_DIR)\data"   $(REG_FLAGS32) > NUL
 !ENDIF
 
 UnregisterSettings ::
+	-reg.exe delete "HKLM\Software\Amebis\ZRCola" /v "Language"                   $(REG_FLAGS) > NUL
 	-reg.exe delete "HKLM\Software\Amebis\ZRCola" /v "LocalizationRepositoryPath" $(REG_FLAGS) > NUL
 	-reg.exe delete "HKLM\Software\Amebis\ZRCola" /v "DatabasePath"               $(REG_FLAGS) > NUL
 !IF "$(PROCESSOR_ARCHITECTURE)" == "AMD64"
+	-reg.exe delete "HKLM\Software\Amebis\ZRCola" /v "Language"                   $(REG_FLAGS32) > NUL
 	-reg.exe delete "HKLM\Software\Amebis\ZRCola" /v "LocalizationRepositoryPath" $(REG_FLAGS32) > NUL
 	-reg.exe delete "HKLM\Software\Amebis\ZRCola" /v "DatabasePath"               $(REG_FLAGS32) > NUL
 !ENDIF