diff --git a/Makefile.am b/Makefile.am
index ee463544..6537262c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 # Process this file with automake to create Makefile.in
 
-SUBDIRS = . aclocal docs etc src win32
+SUBDIRS = . aclocal docs etc macos src win32
 
 EXTRA_DIST = CodingStyle bootstrap Makefile.mak depcomp