1 files changed, 1 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index 73bc5c1..7c64eba 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -908,6 +908,7 @@ AC_SUBST([am__untar])
 
 m4_include([m4/argz.m4])
 m4_include([m4/ax_boost_base.m4])
+m4_include([m4/ax_boost_signals.m4])
 m4_include([m4/ax_boost_thread.m4])
 m4_include([m4/ax_lib_mysql.m4])
 m4_include([m4/libtool.m4])