diff --git a/Makefile.am b/Makefile.am
index 7e57079..7a474e8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 SUBDIRS=contrib doc src include tests
 
 ACLOCAL_AMFLAGS=-I m4
-EXTRA_DIST=autogen.sh CMakeLists.txt
+EXTRA_DIST=autogen.sh CMakeLists.txt cmake
 
 DISTCHECK_CONFIGURE_FLAGS=--with-lua --with-openssl --with-kerberos5 --with-gnutls --with-zlib --with-bzip2