diff --git a/README.md b/README.md
index 2ff577e31b..a4e3eb1cee 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ Alternatively, fallback implementation based on setjmp/longjmp can be used.
 To build (see section below for required dependencies):
 
     $ cd unix
+    $ make deplibs
     $ make
 
 Then to give it a try: