diff --git a/Makefile.am b/Makefile.am
index 1772d69..9bf9863 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -45,7 +45,7 @@ else
 tests =
 endif
 
-SUBDIRS = src ${tests} doc lang
+SUBDIRS = src ${tests} lang
 
 # Fix the version of the spec file.
 dist-hook: gen-ChangeLog