diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index 03c9a5668..79d2c14f0 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -1390,6 +1390,31 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- void QBoxLayout::addWidget(QWidget *widget, int stretch = 0, Qt::Alignment alignment = Qt::Alignment()) -->
+  <!-- QVBoxLayout and  QHBoxLayout inherit from QBoxLayout -->
+  <function name="QBoxLayout::addWidget,QVBoxLayout::addWidget,QHBoxLayout::addWidget">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" default="0" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3" default="Qt::Alignment()" direction="in">
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+  </function>
+  <!-- void QGridLayout::addWidget(QWidget *widget, int row, int column, Qt::Alignment alignment = Qt::Alignment()) -->
+  <!-- void QGridLayout::addWidget(QWidget *widget, int fromRow, int fromColumn, int rowSpan, int columnSpan, Qt::Alignment alignment = Qt::Alignment()) -->
+  <function name="QGridLayout::addWidget">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="any" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
   <container id="qtContainer" opLessAllowed="false">
     <type templateParameter="0"/>
     <size>