diff --git a/language/sl_SI/admin.lang.php b/language/sl_SI/admin.lang.php
index 88120c4fd..f71c3974b 100644
--- a/language/sl_SI/admin.lang.php
+++ b/language/sl_SI/admin.lang.php
@@ -534,7 +534,6 @@ $lang['private'] = 'zasebno';
 $lang['public'] = 'javno';
 $lang['even already synchronized photos'] = 'tudi že sinhronizirane slike';
 $lang['existing album'] = 'obstoječ album';
-$lang['first photo added on %s'] = 'prva slika dodana: %s';
 $lang['for the file format'] = 'za obliko datoteke';
 $lang['for this file format'] = 'za to obliko datoteke';
 $lang['hide details'] = 'skrij podrobnosti';
@@ -976,7 +975,6 @@ $lang['Dashboard'] = 'Nadzorna plošča';
 $lang['Delete album "%s" and its %d sub-albums.'] = 'Izbriši album "%s" in %d pod-albume';
 $lang['Delete album "%s".'] = 'Izbriši album  "%s".';
 $lang['Display form'] = 'Prikazna oblika';
-$lang['First photo added'] = 'Prva slika dodana';
 $lang['It only takes a few clicks.'] = 'Potrebno je le nekaj klikov';
 $lang['No filter on album. Select one or type to search'] = 'Ni filtra za album. Izberite enega ali tipkajte za izbiro';
 $lang['No tags selected, no actions possible.'] = 'Ni izbranih oznak, nobena akcija ni možna.';
@@ -1245,4 +1243,11 @@ $lang['%d albums edited'] = '%d urejeni albumi';
 $lang['%d albums added'] = '%d dodani albumi';
 $lang['%d album edited'] = '%d album urejen';
 $lang['%d album deleted'] = '%d album izbrisan';
-$lang['%d album added'] = '%d album dodan';
\ No newline at end of file
+$lang['%d album added'] = '%d album dodan';
+$lang['System Activities'] = 'Sistemske dejavnosti';
+$lang['%sGB'] = '%s GB';
+$lang['%sMB'] = '%s MB';
+$lang['Piwigo is also on mobile.'] = 'Piwigo je tudi na mobilnem telefonu.';
+$lang['Piwigo core'] = 'Piwigo jedro';
+$lang['Place first'] = 'Prvo mesto';
+$lang['Place last'] = 'Zadnje mesto';
\ No newline at end of file