--- dovecot/dovecot-2-1-pigeonhole/configure.in
+++ dovecot/dovecot-2-1-pigeonhole/configure.in
@@ -14,7 +14,7 @@
 AC_DEFINE_UNQUOTED(PIGEONHOLE_VERSION, "$PACKAGE_VERSION", 
 	[Define to the version of Pigeonhole for Dovecot.])
 
-AM_INIT_AUTOMAKE([no-define foreign tar-ustar])
+AM_INIT_AUTOMAKE([no-define foreign tar-ustar dist-bzip2])
 
 AM_MAINTAINER_MODE