diff --git a/cfg/boost.cfg b/cfg/boost.cfg
index 9cab3ad8e..0d126a3a6 100644
--- a/cfg/boost.cfg
+++ b/cfg/boost.cfg
@@ -762,6 +762,51 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- std::time_t last_write_time(const path& p); -->
+  <!-- std::time_t last_write_time(const path& p, system::error_code& ec); -->
+  <function name="boost::filesystem::last_write_time">
+    <noreturn>false</noreturn>
+    <pure/>
+    <leak-ignore/>
+    <returnValue type="time_t"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" default="0" direction="out">
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- void permissions(const path& p, perms prms); -->
+  <!-- void permissions(const path& p, perms prms, system::error_code& ec); -->
+  <function name="boost::filesystem::permissions">
+    <noreturn>false</noreturn>
+    <pure/>
+    <leak-ignore/>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3" default="0" direction="out">
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- path read_symlink(const path& p); -->
+  <!-- path read_symlink(const path& p, system::error_code& ec); -->
+  <function name="boost::filesystem::read_symlink">
+    <noreturn>false</noreturn>
+    <pure/>
+    <leak-ignore/>
+    <returnValue type="path"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" default="0" direction="out">
+      <not-bool/>
+    </arg>
+  </function>
   <!-- bool equivalent(const path& p1, const path& p2); -->
   <!-- bool equivalent(const path& p1, const path& p2, system::error_code& ec); -->
   <function name="boost::filesystem::equivalent">
@@ -812,6 +857,58 @@
       <not-bool/>
     </arg>
   </function>
+  <!-- void rename(const path& old_p, const path& new_p); -->
+  <!-- void rename(const path& old_p, const path& new_p, system::error_code& ec); -->
+  <function name="boost::filesystem::rename">
+    <noreturn>false</noreturn>
+    <pure/>
+    <leak-ignore/>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <arg nr="3" default="0" direction="out">
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- void resize_file(const path& p, uintmax_t new_size); -->
+  <!-- void resize_file(const path& p, uintmax_t new_size, system::error_code& ec); -->
+  <function name="boost::filesystem::resize_file">
+    <noreturn>false</noreturn>
+    <pure/>
+    <leak-ignore/>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3" default="0" direction="out">
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- space_info space(const path& p); -->
+  <!-- space_info space(const path& p, system::error_code& ec); -->
+  <function name="boost::filesystem::space">
+    <noreturn>false</noreturn>
+    <pure/>
+    <leak-ignore/>
+    <returnValue type="space_info"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <arg nr="2" default="0" direction="out">
+      <not-bool/>
+    </arg>
+  </function>
   <!-- void copy(const path& from, const path& to); -->
   <!-- void copy(const path& from, const path& to, system::error_code& ec); -->
   <!-- void copy_directory(const path& from, const path& to); -->