diff --git a/dtool/metalibs/dtoolconfig/pydtool.cxx b/dtool/metalibs/dtoolconfig/pydtool.cxx
index fa5474a18c..86b409dfa0 100644
--- a/dtool/metalibs/dtoolconfig/pydtool.cxx
+++ b/dtool/metalibs/dtoolconfig/pydtool.cxx
@@ -74,7 +74,10 @@ static PyObject *_inP07yt3zru(PyObject *self, PyObject *args);
 static PyObject *_inP07ytRrg2(PyObject *self, PyObject *args);
 static PyObject *_inP07ytEJCx(PyObject *self, PyObject *args);
 static PyObject *_inP07ytWAZr(PyObject *self, PyObject *args);
+static PyObject *_inP07ytHQi6(PyObject *self, PyObject *args);
 static PyObject *_inP07ytrD_M(PyObject *self, PyObject *args);
+static PyObject *_inP07ytYaah(PyObject *self, PyObject *args);
+static PyObject *_inP07yt2otr(PyObject *self, PyObject *args);
 static PyObject *_inP07ytjolz(PyObject *self, PyObject *args);
 static PyObject *_inP07ytt_JD(PyObject *self, PyObject *args);
 static PyObject *_inP07ytwEts(PyObject *self, PyObject *args);
@@ -1060,6 +1063,24 @@ _inP07ytWAZr(PyObject *, PyObject *args) {
   return nullptr;
 }
 
+/*
+ * Python simple wrapper for
+ * FunctionIndex interrogate_wrapper_function(FunctionWrapperIndex wrapper)
+ */
+static PyObject *
+_inP07ytHQi6(PyObject *, PyObject *args) {
+  int param0;
+  if (PyArg_ParseTuple(args, "i", &param0)) {
+    FunctionIndex return_value = (::interrogate_wrapper_function)((FunctionWrapperIndex)param0);
+#if PY_MAJOR_VERSION >= 3
+    return PyLong_FromLong(return_value);
+#else
+    return PyInt_FromLong(return_value);
+#endif
+  }
+  return nullptr;
+}
+
 /*
  * Python simple wrapper for
  * bool interrogate_wrapper_is_callable_by_name(FunctionWrapperIndex wrapper)
@@ -1074,6 +1095,34 @@ _inP07ytrD_M(PyObject *, PyObject *args) {
   return nullptr;
 }
 
+/*
+ * Python simple wrapper for
+ * bool interrogate_wrapper_is_copy_constructor(FunctionWrapperIndex wrapper)
+ */
+static PyObject *
+_inP07ytYaah(PyObject *, PyObject *args) {
+  int param0;
+  if (PyArg_ParseTuple(args, "i", &param0)) {
+    bool return_value = (::interrogate_wrapper_is_copy_constructor)((FunctionWrapperIndex)param0);
+    return PyBool_FromLong(return_value);
+  }
+  return nullptr;
+}
+
+/*
+ * Python simple wrapper for
+ * bool interrogate_wrapper_is_coerce_constructor(FunctionWrapperIndex wrapper)
+ */
+static PyObject *
+_inP07yt2otr(PyObject *, PyObject *args) {
+  int param0;
+  if (PyArg_ParseTuple(args, "i", &param0)) {
+    bool return_value = (::interrogate_wrapper_is_coerce_constructor)((FunctionWrapperIndex)param0);
+    return PyBool_FromLong(return_value);
+  }
+  return nullptr;
+}
+
 /*
  * Python simple wrapper for
  * bool interrogate_wrapper_has_comment(FunctionWrapperIndex wrapper)
@@ -2681,7 +2730,10 @@ static PyMethodDef python_simple_funcs[] = {
   { "interrogate_function_number_of_python_wrappers", &_inP07ytRrg2, METH_VARARGS },
   { "interrogate_function_python_wrapper", &_inP07ytEJCx, METH_VARARGS },
   { "interrogate_wrapper_name", &_inP07ytWAZr, METH_VARARGS },
+  { "interrogate_wrapper_function", &_inP07ytHQi6, METH_VARARGS },
   { "interrogate_wrapper_is_callable_by_name", &_inP07ytrD_M, METH_VARARGS },
+  { "interrogate_wrapper_is_copy_constructor", &_inP07ytYaah, METH_VARARGS },
+  { "interrogate_wrapper_is_coerce_constructor", &_inP07yt2otr, METH_VARARGS },
   { "interrogate_wrapper_has_comment", &_inP07ytjolz, METH_VARARGS },
   { "interrogate_wrapper_comment", &_inP07ytt_JD, METH_VARARGS },
   { "interrogate_wrapper_has_return_value", &_inP07ytwEts, METH_VARARGS },
diff --git a/dtool/src/interrogate/functionRemap.cxx b/dtool/src/interrogate/functionRemap.cxx
index cb8f9906a8..a66126c56b 100644
--- a/dtool/src/interrogate/functionRemap.cxx
+++ b/dtool/src/interrogate/functionRemap.cxx
@@ -312,6 +312,14 @@ make_wrapper_entry(FunctionIndex function_index) {
     iwrapper._flags |= InterrogateFunctionWrapper::F_callable_by_name;
   }
 
+  if (_flags & F_copy_constructor) {
+    iwrapper._flags |= InterrogateFunctionWrapper::F_copy_constructor;
+  }
+
+  if (_flags & F_coerce_constructor) {
+    iwrapper._flags |= InterrogateFunctionWrapper::F_coerce_constructor;
+  }
+
   Parameters::const_iterator pi;
   for (pi = _parameters.begin();
        pi != _parameters.end();
diff --git a/dtool/src/interrogatedb/interrogateFunctionWrapper.I b/dtool/src/interrogatedb/interrogateFunctionWrapper.I
index b0ec398623..67225f0c72 100644
--- a/dtool/src/interrogatedb/interrogateFunctionWrapper.I
+++ b/dtool/src/interrogatedb/interrogateFunctionWrapper.I
@@ -63,6 +63,22 @@ is_callable_by_name() const {
   return (_flags & F_callable_by_name) != 0;
 }
 
+/**
+ * @since 1.10.13
+ */
+INLINE bool InterrogateFunctionWrapper::
+is_copy_constructor() const {
+  return (_flags & F_copy_constructor) != 0;
+}
+
+/**
+ * @since 1.10.13
+ */
+INLINE bool InterrogateFunctionWrapper::
+is_coerce_constructor() const {
+  return (_flags & F_coerce_constructor) != 0;
+}
+
 /**
  *
  */
diff --git a/dtool/src/interrogatedb/interrogateFunctionWrapper.h b/dtool/src/interrogatedb/interrogateFunctionWrapper.h
index 29e59ed259..6af5e49d72 100644
--- a/dtool/src/interrogatedb/interrogateFunctionWrapper.h
+++ b/dtool/src/interrogatedb/interrogateFunctionWrapper.h
@@ -34,6 +34,8 @@ public:
   INLINE FunctionIndex get_function() const;
 
   INLINE bool is_callable_by_name() const;
+  INLINE bool is_copy_constructor() const;
+  INLINE bool is_coerce_constructor() const;
 
   INLINE bool has_return_value() const;
   INLINE TypeIndex get_return_type() const;
@@ -61,7 +63,9 @@ private:
   enum Flags {
     F_caller_manages   = 0x0001,
     F_has_return       = 0x0002,
-    F_callable_by_name = 0x0004
+    F_callable_by_name = 0x0004,
+    F_copy_constructor = 0x0008,
+    F_coerce_constructor = 0x0010,
   };
 
   enum ParameterFlags {
diff --git a/dtool/src/interrogatedb/interrogate_interface.cxx b/dtool/src/interrogatedb/interrogate_interface.cxx
index d7f4ce58dd..4ec3f28e24 100644
--- a/dtool/src/interrogatedb/interrogate_interface.cxx
+++ b/dtool/src/interrogatedb/interrogate_interface.cxx
@@ -359,12 +359,30 @@ interrogate_wrapper_name(FunctionWrapperIndex wrapper) {
   return result.c_str();
 }
 
+FunctionIndex
+interrogate_wrapper_function(FunctionWrapperIndex wrapper) {
+  // cerr << "interrogate_wrapper_function(" << wrapper << ")\n";
+  return InterrogateDatabase::get_ptr()->get_wrapper(wrapper).get_function();
+}
+
 bool
 interrogate_wrapper_is_callable_by_name(FunctionWrapperIndex wrapper) {
   // cerr << "interrogate_wrapper_is_callable_by_name(" << wrapper << ")\n";
   return InterrogateDatabase::get_ptr()->get_wrapper(wrapper).is_callable_by_name();
 }
 
+bool
+interrogate_wrapper_is_copy_constructor(FunctionWrapperIndex wrapper) {
+  // cerr << "interrogate_wrapper_is_copy_constructor(" << wrapper << ")\n";
+  return InterrogateDatabase::get_ptr()->get_wrapper(wrapper).is_copy_constructor();
+}
+
+bool
+interrogate_wrapper_is_coerce_constructor(FunctionWrapperIndex wrapper) {
+  // cerr << "interrogate_wrapper_is_coerce_constructor(" << wrapper << ")\n";
+  return InterrogateDatabase::get_ptr()->get_wrapper(wrapper).is_coerce_constructor();
+}
+
 bool
 interrogate_wrapper_has_comment(FunctionWrapperIndex wrapper) {
   // cerr << "interrogate_wrapper_has_comment(" << wrapper << ")\n";
diff --git a/dtool/src/interrogatedb/interrogate_interface.h b/dtool/src/interrogatedb/interrogate_interface.h
index a44f9fef92..4f9d045df5 100644
--- a/dtool/src/interrogatedb/interrogate_interface.h
+++ b/dtool/src/interrogatedb/interrogate_interface.h
@@ -261,10 +261,19 @@ EXPCL_INTERROGATEDB FunctionWrapperIndex interrogate_function_python_wrapper(Fun
 // not identical.
 EXPCL_INTERROGATEDB const char *interrogate_wrapper_name(FunctionWrapperIndex wrapper);
 
+// Returns the function that this wrapper belongs to.
+EXPCL_INTERROGATEDB FunctionIndex interrogate_wrapper_function(FunctionWrapperIndex wrapper);
+
 // This returns true if -fnames was given to interrogate, making the wrapper
 // function callable directly by its name.
 EXPCL_INTERROGATEDB bool interrogate_wrapper_is_callable_by_name(FunctionWrapperIndex wrapper);
 
+// This returns true if this is a copy constructor.
+EXPCL_INTERROGATEDB bool interrogate_wrapper_is_copy_constructor(FunctionWrapperIndex wrapper);
+
+// This returns true if this is a constructor that is not marked "explicit".
+EXPCL_INTERROGATEDB bool interrogate_wrapper_is_coerce_constructor(FunctionWrapperIndex wrapper);
+
 // This returns the C++ comment written for the function wrapper, usually from
 // the .cpp file.  There may be a different comment for each overload of a
 // given function.