diff --git a/.hgsub b/.hgsub
new file mode 100644
index 0000000..fc71a01
--- /dev/null
+++ b/.hgsub
@@ -0,0 +1 @@
+zsh-syntax-highlighting = git://github.com/nicoulaj/zsh-syntax-highlighting.git
diff --git a/.hgsubstate b/.hgsubstate
new file mode 100644
index 0000000..87bfcf6
--- /dev/null
+++ b/.hgsubstate
@@ -0,0 +1 @@
+ce6bcb83baafd1f311a5b26b0503013d99b3e28c zsh-syntax-highlighting