diff --git a/cfg/std.cfg b/cfg/std.cfg
index 7e347013d..197bdaf27 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -6521,6 +6521,58 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <returnValue type="std::basic_string &amp;"/>
     <arg nr="any"/>
   </function>
+  <!-- https://en.cppreference.com/w/cpp/string/basic_string/replace -->
+  <function name="std::basic_string::replace">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="std::basic_string &amp;"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="any">
+      <not-uninit/>
+    </arg>
+  </function>
+  <function name="std::string::replace">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="std::string &amp;"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="any">
+      <not-uninit/>
+    </arg>
+  </function>
+  <function name="std::wstring::replace">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="std::wstring &amp;"/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="any">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- void reserve (size_t n = 0); -->
   <function name="std::string::reserve,std::wstring::reserve,std::basic_string::reserve">
     <noreturn>false</noreturn>