diff --git a/htdocs/langs/en_US/languages.lang b/htdocs/langs/en_US/languages.lang
index c67d6879a35..1423820f165 100644
--- a/htdocs/langs/en_US/languages.lang
+++ b/htdocs/langs/en_US/languages.lang
@@ -38,6 +38,7 @@ Language_is_IS=Icelandic
 Language_it_IT=Italian
 Language_ja_JP=Japanese
 Language_ko_KR=Korean
+Language_lv_LV=Latvian
 Language_nb_NO=Norwegian (Bokmål)
 Language_nl_BE=Dutch (Belgium)
 Language_nl_NL=Dutch (Netherlands)
@@ -51,6 +52,7 @@ Language_tr_TR=Turkish
 Language_sl_SI=Slovenian
 Language_sv_SV=Swedish
 Language_sv_SE=Swedish
+Language_sk_SK=Slovakian
 Language_vi_VN=Vietnamese
 Language_zh_CN=Chinese
 Language_zh_TW=Chinese (Traditional)