diff --git a/ax_append_flag.m4 b/m4/ax_append_flag.m4
similarity index 100%
rename from ax_append_flag.m4
rename to m4/ax_append_flag.m4
diff --git a/ax_append_link_flags.m4 b/m4/ax_append_link_flags.m4
similarity index 100%
rename from ax_append_link_flags.m4
rename to m4/ax_append_link_flags.m4
diff --git a/ax_boost_asio.m4 b/m4/ax_boost_asio.m4
similarity index 100%
rename from ax_boost_asio.m4
rename to m4/ax_boost_asio.m4
diff --git a/ax_boost_base.m4 b/m4/ax_boost_base.m4
similarity index 100%
rename from ax_boost_base.m4
rename to m4/ax_boost_base.m4
diff --git a/ax_boost_regex.m4 b/m4/ax_boost_regex.m4
similarity index 100%
rename from ax_boost_regex.m4
rename to m4/ax_boost_regex.m4
diff --git a/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4
similarity index 100%
rename from ax_check_compile_flag.m4
rename to m4/ax_check_compile_flag.m4
diff --git a/ax_check_link_flag.m4 b/m4/ax_check_link_flag.m4
similarity index 100%
rename from ax_check_link_flag.m4
rename to m4/ax_check_link_flag.m4
diff --git a/ax_require_defined.m4 b/m4/ax_require_defined.m4
similarity index 100%
rename from ax_require_defined.m4
rename to m4/ax_require_defined.m4