diff --git a/cfg/python.cfg b/cfg/python.cfg
index 1930e29a7..2e01eb584 100644
--- a/cfg/python.cfg
+++ b/cfg/python.cfg
@@ -102,6 +102,53 @@
     <pure/>
     <use-retval/>
   </function>
+  <!-- https://docs.python.org/2.0/ext/parseTuple.html
+    PyObject *Py_BuildValue(char *format, ...); -->
+  <function name="Py_BuildValue">
+    <returnValue type="PyObject *"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-uninit/>
+      <formatstr/>
+    </arg>
+    <arg nr="2"/>
+  </function>
+  <!-- https://docs.python.org/2.0/ext/parseTuple.html
+    int PyArg_ParseTuple(PyObject *arg, char *format, ...); -->
+  <function name="PyArg_ParseTuple">
+    <returnValue type="int"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+      <formatstr/>
+    </arg>
+    <arg nr="3"/>
+  </function>
+  <!-- int PyInt_Check(PyObject *o) -->
+  <function name="PyInt_Check">
+    <returnValue type="int"/>
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-bool/>
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- PyObject* PyInt_FromLong(long ival) -->
+  <function name="PPyInt_FromLong">
+    <returnValue type="PyObject *"/>
+    <noreturn>false</noreturn>
+    <arg nr="1">
+      <not-bool/>
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- Deprecated DL_IMPORT and DL_EXPORT macros -->
   <define name="DL_IMPORT(RTYPE)" value="RTYPE"/>
   <define name="DL_EXPORT(RTYPE)" value="RTYPE"/>