diff --git a/README.md b/README.md
index 2d386864..19af9996 100644
--- a/README.md
+++ b/README.md
@@ -116,10 +116,10 @@ $ export PKG_CONFIG=/Library/Frameworks/Mono.framework/Versions/Current/bin/pkg-
$ export PKG_CONFIG_PATH=/Library/Frameworks/Mono.framework/Versions/Current/lib/pkgconfig
```
-Install git, automake, and intltool using MacPorts:
+Install git, automake, libtool and intltool using MacPorts:
```bash
-$ sudo port install git-core automake intltool
+$ sudo port install git-core automake intltool libtool
```
Start the first part of the build: