diff --git a/dot_zshrc.local b/dot_zshrc.local
index 74a6a90..8cdf021 100644
--- a/dot_zshrc.local
+++ b/dot_zshrc.local
@@ -146,6 +146,13 @@ lowercase()
         done
     fi
 }
+dirdiff()
+{
+    # Shell-escape each path:
+    DIR1=$(printf '%q' "$1"); shift
+    DIR2=$(printf '%q' "$1"); shift
+    nvim $@ -c "DirDiff $DIR1 $DIR2"
+}
 
 # Global aliases -- These do not have to be at the beginning of    
 # the command line.