diff --git a/source/README b/source/README
index 3db4497e3bb8983f1fdeead180593e250bd19afa_c291cmNlL1JFQURNRQ==..d965a6a5bf88eace8fcdd1ea7474c9002fcaa4c4_c291cmNlL1JFQURNRQ== 100644
--- a/source/README
+++ b/source/README
@@ -10,4 +10,4 @@
 Other required dependencies:
     * "genshi" from "easy_install genshi"
     * "pygments" from "easy_install pygments"
-    * "yaml" from "apt-get install libyaml", "easy_install pyyaml"
+    * "yaml" from "apt-get install libyaml-dev", "easy_install pyyaml"