Distribute autogen.sh
diff --git a/Makefile.am b/Makefile.am
index c2baed3..e81c0bc 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,6 +3,9 @@
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = harfbuzz.pc
 
+EXTRA_DIST = \
+	autogen.sh
+
 MAINTAINERCLEANFILES = \
 	$(srcdir)/INSTALL \
 	$(srcdir)/aclocal.m4 \