diff --git a/configure.ac b/configure.ac
index 6119f5ae..0ad23b19 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@
 ## Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 AC_PREREQ([2.68])
-AC_INIT([mu],[1.5.6],[https://github.com/djcb/mu/issues],[mu])
+AC_INIT([mu],[1.5.7],[https://github.com/djcb/mu/issues],[mu])
 AC_COPYRIGHT([Copyright (C) 2008-2020 Dirk-Jan C. Binnema])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_SRCDIR([mu/mu.cc])
@@ -262,7 +262,6 @@ mu/mu-memcheck
 lib/Makefile
 lib/doxyfile
 lib/utils/Makefile
-lib/query/Makefile
 lib/index/Makefile
 mu4e/Makefile
 mu4e/mu4e-meta.el