diff --git a/src/Makefile.am b/src/Makefile.am
index d1a12b7..64310e0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS=. vty
+SUBDIRS=. vty codec
 
 # This is _NOT_ the library release version, it's an API version.
 # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification