diff --git a/include/pybind11/cast.h b/include/pybind11/cast.h
index 5fe93426e..87f1efec8 100644
--- a/include/pybind11/cast.h
+++ b/include/pybind11/cast.h
@@ -278,6 +278,8 @@ PYBIND11_TYPE_CASTER_NUMBER(int32_t, long, PyLong_AsLong, PyLong_FromLong)
 PYBIND11_TYPE_CASTER_NUMBER(uint32_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
 PYBIND11_TYPE_CASTER_NUMBER(int64_t, PY_LONG_LONG, PyLong_AsLongLong_Fixed, PyLong_FromLongLong)
 PYBIND11_TYPE_CASTER_NUMBER(uint64_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong_Fixed, PyLong_FromUnsignedLongLong)
+PYBIND11_TYPE_CASTER_NUMBER(long long, PY_LONG_LONG, PyLong_AsLongLong_Fixed, PyLong_FromLongLong)
+PYBIND11_TYPE_CASTER_NUMBER(unsigned long long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong_Fixed, PyLong_FromUnsignedLongLong)
 
 #if defined(__APPLE__) // size_t/ssize_t are separate types on Mac OS X
 #if PY_MAJOR_VERSION >= 3
diff --git a/include/pybind11/pytypes.h b/include/pybind11/pytypes.h
index d85de8738..59e5cd2e9 100644
--- a/include/pybind11/pytypes.h
+++ b/include/pybind11/pytypes.h
@@ -253,6 +253,9 @@ public:
 #if !(defined(WIN32) || defined(__i386__)) || defined(_WIN64)
     int_(ssize_t value) : object(PyLong_FromSsize_t(value), false) { }
 #endif
+    int_(unsigned value) : object(PyLong_FromUnsignedLong((unsigned long) value), false) { }
+    int_(long long value) : object(PyLong_FromLongLong(value), false) { }
+    int_(unsigned long long value) : object(PyLong_FromUnsignedLongLong(value), false) { }
     operator int() const { return (int) PyLong_AsLong(m_ptr); }
 };