diff --git a/.profile.common b/.profile.common
--- a/.profile.common
+++ b/.profile.common
@@ -8,6 +8,7 @@ export DEVEL_REPL_PROFILE='Standard'
 alias hgcd='cd $(hg root)'
 alias gcd='cd "$(git rev-parse --show-toplevel)"'
 
+alias tmux-env='eval "$(tmux show-environment -s)"'
 alias :e=vim
 alias :q=exit