diff --git a/api/lang/egw_de.lang b/api/lang/egw_de.lang
index 2e7ab5d1b1..f698379485 100644
--- a/api/lang/egw_de.lang
+++ b/api/lang/egw_de.lang
@@ -27,8 +27,10 @@
 %s onchange	common	de	%s onchange
 %s readonly	common	de	%s Schreibschutz
 '%1' copied to clipboard	common	de	'%1' in die Zwischenablage kopiert
+'%1' does not match the required pattern '%2'	common	de	'%1' hat nicht das erforderliche Format ('%2')
 '%1' has an invalid format	common	de	'%1' hat ein ungültiges Format!
 '%1' has an invalid format !!!	common	de	'%1' hat ein ungültiges Format!
+'%1' is not a valid app-name ('%2')!	common	de	'%1' ist kein gültiger Anwendungsname ('%2')!
 '%1' is not a valid date !!!	common	de	'%1' ist ein ungültiges Datum!
 '%1' is not a valid floatingpoint number !!!	common	de	'%1' ist keine gültige Gleitkommazahl!
 '%1' is not a valid integer !!!	common	de	'%1' ist keine gültige Ganzzahl!
diff --git a/api/lang/egw_en.lang b/api/lang/egw_en.lang
index 3ebd51f272..e9b3b96f4c 100644
--- a/api/lang/egw_en.lang
+++ b/api/lang/egw_en.lang
@@ -27,8 +27,10 @@
 %s onchange	common	en	%s onchange
 %s readonly	common	en	%s read-only
 '%1' copied to clipboard	common	en	'%1' copied to clipboard
+'%1' does not match the required pattern '%2'	common	en	'%1' does not match the required pattern '%2'
 '%1' has an invalid format	common	en	'%1' has an invalid format
 '%1' has an invalid format !!!	common	en	'%1' has an invalid format!
+'%1' is not a valid app-name ('%2')!	common	en	'%1' is NOT a valid app-name ('%2')!
 '%1' is not a valid date !!!	common	en	'%1' is not a valid date!
 '%1' is not a valid floatingpoint number !!!	common	en	'%1' is not a valid floating point number!
 '%1' is not a valid integer !!!	common	en	'%1' is not a valid integer!