diff --git a/Documentation/config.txt b/Documentation/config.txt
index 5f65fa9234..531649cb40 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -3007,6 +3007,7 @@ sendemail.smtpPass::
 sendemail.suppresscc::
 sendemail.suppressFrom::
 sendemail.to::
+sendemail.tocmd::
 sendemail.smtpDomain::
 sendemail.smtpServer::
 sendemail.smtpServerPort::
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 38d5e4a909..6f890c0f50 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -2641,6 +2641,7 @@ _git_config ()
 		sendemail.suppressfrom
 		sendemail.thread
 		sendemail.to
+		sendemail.tocmd
 		sendemail.validate
 		sendemail.smtpbatchsize
 		sendemail.smtprelogindelay