diff --git a/Makefile.am b/Makefile.am
index 2288dd5..4501a6b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
 SUBDIRS = src
 
-EXTRA_DIST = doc INSTALL README doxygen.conf autogen
+EXTRA_DIST = doc INSTALL README doxygen.conf autogen libtool