diff --git a/cfg/std.cfg b/cfg/std.cfg
index 2910735d4..0f0137854 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -5379,6 +5379,54 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- /*unspecified*/ setw( int n ); -->
+  <function name="setw">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- /*unspecified*/ setiosflags (ios_base::fmtflags mask); -->
+  <function name="setiosflags">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- /*unspecified*/ resetiosflags (ios_base::fmtflags mask); -->
+  <function name="resetiosflags">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- /*unspecified*/ setfill (char_type c); -->
+  <function name="setfill">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- /*unspecified*/ setprecision (int n); -->
+  <function name="setprecision">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- /*unspecified*/ setbase (int base); -->
+  <function name="setbase">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- struct tmx *zonetime(const time_t *tp, int zone);  -->
   <function name="zonetime">
     <noreturn>false</noreturn>