diff --git a/README.md b/README.md
index f1a85cecb7..9c219ef566 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ $ port install clang-3.9
 ##### Debian-based Linuxes
 
 ```
-# apt-get install llvm-3.9-dev libclang-3.9-dev
+# apt-get install llvm-3.9-dev libclang-3.9-dev clang-3.9
 ```
 
 Ubuntu 16.10 provides the necessary packages directly. If you are using older