diff --git a/themes/agnoster.zsh-theme b/themes/agnoster.zsh-theme
index 07546fd3..e05c2ae7 100644
--- a/themes/agnoster.zsh-theme
+++ b/themes/agnoster.zsh-theme
@@ -187,7 +187,11 @@ prompt_hg() {
 
 # Dir: current working directory
 prompt_dir() {
-  prompt_segment blue black '%~'
+  if type shrink_path &>/dev/null; then
+    prompt_segment blue black "$(shrink_path -t -l)"
+  else
+    prompt_segment blue black '%~'
+  fi
 }
 
 # Virtualenv: current working virtualenv