diff --git a/data/countries.csv b/data/countries.csv
index 04c356b8..524924a6 100644
--- a/data/countries.csv
+++ b/data/countries.csv
@@ -144,7 +144,7 @@ Micronesia,FM,eng,🇫🇲
 Moldova,MD,ron,🇲🇩
 Monaco,MC,fra,🇲🇨
 Mongolia,MN,mon,🇲🇳
-Montenegro,ME,cnr,🇲🇪
+Montenegro,ME,cnr;srp;bos;sqi;hrv,🇲🇪
 Montserrat,MS,eng,🇲🇸
 Morocco,MA,ara;zgh,🇲🇦
 Mozambique,MZ,por,🇲🇿