diff --git a/Makefile b/Makefile
index 5c2306a..256c7d6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 export DESTDIR ?= /usr
 
-dirs = src gitto
+dirs = src gitto zsh
 install-dirs = $(addprefix install-,$(dirs))
 uninstall-dirs = $(addprefix uninstall-,$(dirs))
 
diff --git a/zsh/Makefile b/zsh/Makefile
new file mode 100644
index 0000000..0fe3d40
--- /dev/null
+++ b/zsh/Makefile
@@ -0,0 +1,11 @@
+DESTDIR ?= /usr/local
+
+.PHONY: all install uninstall
+
+all:
+
+install:
+	install -Dm 644 _gitto $(DESTDIR)/share/zsh/site-functions/_gitto
+
+uninstall:
+	rm -f $(DESTDIR)/share/zsh/site-functions/_gitto