--- a/browser/chrome/browser-region/region.properties
+++ b/browser/chrome/browser-region/region.properties
@@ -36,16 +36,18 @@ gecko.handlerService.defaultHandlersVers
 gecko.handlerService.schemes.webcal.0.name = Яндекс.Календарь
 gecko.handlerService.schemes.webcal.0.uriTemplate = https://calendar.yandex.ru/importics.xml?ics=%s
 
 # The default set of protocol handlers for mailto:
 gecko.handlerService.schemes.mailto.0.name=Яндекс.Почта
 gecko.handlerService.schemes.mailto.0.uriTemplate=https://mail.yandex.ru/compose?mailto=%s 
 gecko.handlerService.schemes.mailto.1.name=Mail.Ru
 gecko.handlerService.schemes.mailto.1.uriTemplate=http://win.mail.ru/cgi-bin/sentmsg?mailto=%s
+gecko.handlerService.schemes.mailto.2.name=Gmail
+gecko.handlerService.schemes.mailto.2.uriTemplate=https://mail.google.com/mail/?extsrc=mailto&url=%s
 
 # The default set of protocol handlers for irc:
 gecko.handlerService.schemes.irc.0.name=Mibbit
 gecko.handlerService.schemes.irc.0.uriTemplate=https://www.mibbit.com/?url=%s
 
 # The default set of protocol handlers for ircs:
 gecko.handlerService.schemes.ircs.0.name=Mibbit
 gecko.handlerService.schemes.ircs.0.uriTemplate=https://www.mibbit.com/?url=%s