diff --git a/UI/MainUI/Dutch.lproj/Localizable.strings b/UI/MainUI/Dutch.lproj/Localizable.strings
index 80bcba4a5..2c1811a70 100644
--- a/UI/MainUI/Dutch.lproj/Localizable.strings
+++ b/UI/MainUI/Dutch.lproj/Localizable.strings
@@ -18,11 +18,13 @@
"Language:" = "Taal:";
"choose" = "Kies...";
"Dutch" = "Nederlands";
-"English" = "Engels";
-"French" = "Frans";
-"German" = "Duits";
-"Italian" = "Italiaans";
-"Spanish" = "Spaans";
+"English" = "English";
+"French" = "Français";
+"German" = "Deutsch";
+"Italian" = "Italiano";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "About";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/English.lproj/Localizable.strings b/UI/MainUI/English.lproj/Localizable.strings
index 695749df6..a431bf550 100644
--- a/UI/MainUI/English.lproj/Localizable.strings
+++ b/UI/MainUI/English.lproj/Localizable.strings
@@ -17,12 +17,14 @@
"Language:" = "Language:";
"choose" = "Choose ...";
-"Dutch" = "Dutch";
+"Dutch" = "Nederlands";
"English" = "English";
-"French" = "French";
-"German" = "German";
-"Italian" = "Italian";
-"Spanish" = "Spanish";
+"French" = "Français";
+"German" = "Deutsch";
+"Italian" = "Italiano";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "About";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/French.lproj/Localizable.strings b/UI/MainUI/French.lproj/Localizable.strings
index 85b9c802d..7317f7f74 100644
--- a/UI/MainUI/French.lproj/Localizable.strings
+++ b/UI/MainUI/French.lproj/Localizable.strings
@@ -17,12 +17,14 @@
"Language:" = "Langue:";
"choose" = "Choisir ...";
-"Dutch" = "Néerlandais";
-"English" = "Anglais";
+"Dutch" = "Nederlands";
+"English" = "English";
"French" = "Français";
-"German" = "Allemand";
-"Italian" = "Italien";
-"Spanish" = "Espagnol";
+"German" = "Deutsch";
+"Italian" = "Italiano";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "À propos";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/German.lproj/Localizable.strings b/UI/MainUI/German.lproj/Localizable.strings
index b94299b52..0c521f5cd 100644
--- a/UI/MainUI/German.lproj/Localizable.strings
+++ b/UI/MainUI/German.lproj/Localizable.strings
@@ -16,14 +16,14 @@
"Language:" = "Sprache:";
"choose" = "Auswählen";
-"Dutch" = "Niederländisch";
-"English" = "Englisch";
-"French" = "Französisch";
+"Dutch" = "Nederlands";
+"English" = "English";
+"French" = "Français";
"German" = "Deutsch";
-"Italian" = "Italienisch";
-"Spanish" = "Spanisch";
-"Welsh" = "Walisisch";
-"Russian" = "Russisch";
+"Italian" = "Italiano";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "About";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/Italian.lproj/Localizable.strings b/UI/MainUI/Italian.lproj/Localizable.strings
index e19e8c420..c4313aa6d 100644
--- a/UI/MainUI/Italian.lproj/Localizable.strings
+++ b/UI/MainUI/Italian.lproj/Localizable.strings
@@ -16,12 +16,14 @@
"Language:" = "Lingua:";
"choose" = "Scegli...";
-"Dutch" = "Dutch";
-"English" = "Inglese";
-"French" = "Francese";
-"German" = "German";
+"Dutch" = "Nederlands";
+"English" = "English";
+"French" = "Français";
+"German" = "Deutsch";
"Italian" = "Italiano";
-"Spanish" = "Spanish";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "About";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/Russian.lproj/Localizable.strings b/UI/MainUI/Russian.lproj/Localizable.strings
index 97bc10e84..24030058f 100644
--- a/UI/MainUI/Russian.lproj/Localizable.strings
+++ b/UI/MainUI/Russian.lproj/Localizable.strings
@@ -22,8 +22,9 @@
"French" = "Français";
"German" = "Deutsch";
"Italian" = "Italiano";
-"Spanish" = "Spanish";
"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "О системе";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/Spanish.lproj/Localizable.strings b/UI/MainUI/Spanish.lproj/Localizable.strings
index 58dfa7f1e..550f1352d 100644
--- a/UI/MainUI/Spanish.lproj/Localizable.strings
+++ b/UI/MainUI/Spanish.lproj/Localizable.strings
@@ -19,12 +19,14 @@
"Language:" = "Language:";
"choose" = "Choose ...";
-"Dutch" = "Dutch";
+"Dutch" = "Nederlands";
"English" = "English";
-"French" = "French";
-"German" = "German";
-"Italian" = "Italian";
-"Spanish" = "Spanish";
+"French" = "Français";
+"German" = "Deutsch";
+"Italian" = "Italiano";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";
"About" = "About";
"AboutBox" = "SOGo is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server. It focuses on scalability.
diff --git a/UI/MainUI/Welsh.lproj/Localizable.strings b/UI/MainUI/Welsh.lproj/Localizable.strings
index 94bcea260..44f26c585 100644
--- a/UI/MainUI/Welsh.lproj/Localizable.strings
+++ b/UI/MainUI/Welsh.lproj/Localizable.strings
@@ -17,9 +17,11 @@
"Language:" = "Iaith:";
"choose" = "Dewis ...";
-"Dutch" = "Dutch";
+"Dutch" = "Nederlands";
"English" = "English";
-"French" = "French";
-"German" = "German";
-"Italian" = "Italian";
-"Spanish" = "Spanish";
\ No newline at end of file
+"French" = "Français";
+"German" = "Deutsch";
+"Italian" = "Italiano";
+"Russian" = "Русский";
+"Spanish" = "Español";
+"Welsh" = "Welsh";