diff --git a/README.md b/README.md
index 314ac8c3..b5fe34d5 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,9 @@ Along with a working C++ compiler and GNU software development tools you will ne
   * ncurses-devel
   * libxml2-devel
   * readline-devel
+  * flex
+  * bison
+  
 
 ## Build steps