diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index 55b353b76..7c983359d 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -239,6 +239,55 @@
       <not-uninit/>
     </arg>
   </function>
+  <function name="QString::right">
+    <noreturn>false</noreturn>
+    <use-retval/>
+    <arg nr="1">
+      <not-uninit/>
+      <not-bool/>
+      <valid>0:</valid>
+    </arg>
+  </function>
+  <function name="QString::split">
+    <noreturn>false</noreturn>
+    <use-retval/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
+  <function name="QString::startsWith">
+    <noreturn>false</noreturn>
+    <use-retval/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" default="Qt::CaseSensitive">
+      <not-uninit/>
+    </arg>
+  </function>
+  <function name="QString::toInt">
+    <noreturn>false</noreturn>
+    <use-retval/>
+    <arg nr="1" default="0">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" default="10">
+      <not-uninit/>
+      <valid>0,2:32</valid>
+    </arg>
+  </function>
+  <function name="QString::toLower">
+    <noreturn>false</noreturn>
+    <use-retval/>
+  </function>
+  <function name="QString::toStdString">
+    <noreturn>false</noreturn>
+    <use-retval/>
+  </function>
+  <function name="QString::toUpper">
+    <noreturn>false</noreturn>
+    <use-retval/>
+  </function>
   <container id="qtContainer" opLessAllowed="false">
     <type templateParameter="0"/>
     <size>