diff --git a/cfg/std.cfg b/cfg/std.cfg
index 8bc50c03c..3bbca59b9 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -7844,7 +7844,7 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
     </arg>
     <arg nr="any"/>
   </function>
-  <!-- T& std::map::at( const Key& key ); // since C++11 -->
+  <!--       T& std::map::at( const Key& key );       // since C++11 -->
   <!-- const T& std::map::at( const Key& key ) const; // since C++11 -->
   <function name="std::map::at">
     <noreturn>false</noreturn>
@@ -7854,6 +7854,17 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
       <not-uninit/>
     </arg>
   </function>
+  <!--       T& std::deque::at( size_type pos );       -->
+  <!-- const T& std::deque::at( size_type pos ) const; -->
+  <function name="std::deque::at">
+    <noreturn>false</noreturn>
+    <use-retval/>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <valid>0:</valid>
+    </arg>
+  </function>
   <!-- C Threads https://en.cppreference.com/w/c/thread -->
   <!-- int thrd_create( thrd_t *thr, thrd_start_t func, void *arg ); // since C11 -->
   <function name="thrd_create">