diff --git a/README.asciidoc b/README.asciidoc
index 0da3ce1..fe50a2f 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -63,6 +63,13 @@ plugins=(
 )
 ```
 
+==== Zsh with https://github.com/zplug/zplug[zplug]
+Add the following to your `~/.zshrc` file:
+
+```bash
+zplug "paoloantinori/hhighlighter", use: h.sh
+```
+
 === Platform Specifics
 
 *h* has currently been tested only on *bash* and *zsh* on *Linux* and *MacOSX*.
diff --git a/h.sh b/h.sh
index ce2189e..885d564 100644
--- a/h.sh
+++ b/h.sh
@@ -24,7 +24,7 @@
 
 
 
-h() {
+function h() {
 
     _usage() {
         echo "usage: YOUR_COMMAND | h [-idn] args...