diff --git a/zsh/zshrc b/zsh/zshrc
index 8ef7d32..8f2b8de 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -192,6 +192,10 @@ compdef st=ssh
 alias dc='docker-compose --env-file docker-compose.env'
 alias dstat='dstat -tclmsgdnpy'
 
+if [[ ${+SYSTEM_STACK_DIR} ]]; then
+    alias gdc="$(readlink -f $SYSTEM_STACK_DIR)/bin/gdc"
+fi
+
 if [[ $(uname) = "Linux" ]]; then
     alias em='emacs -nw'
     alias ec='emacsclient -c'