diff --git a/include/pybind11/stl_bind.h b/include/pybind11/stl_bind.h
index d1d45e2..300e8af 100644
--- a/include/pybind11/stl_bind.h
+++ b/include/pybind11/stl_bind.h
@@ -326,6 +326,49 @@
     );
 }
 
+// Provide the buffer interface for vectors if we have data() and we have a format for it
+// GCC seems to have "void std::vector<bool>::data()" - doing SFINAE on the existence of data() is insufficient, we need to check it returns an appropriate pointer
+template <typename Vector, typename = void>
+struct vector_has_data_and_format : std::false_type {};
+template <typename Vector>
+struct vector_has_data_and_format<Vector, enable_if_t<std::is_same<decltype(py::format_descriptor<typename Vector::value_type>::format(), std::declval<Vector>().data()), typename Vector::value_type*>::value>> : std::true_type {};
+
+// Add the buffer interface to a vector
+template <typename Vector, typename Class_, typename... Args>
+enable_if_t<detail::any_of<std::is_same<Args, py::buffer_protocol>...>::value>
+vector_buffer(Class_& cl) {
+    using T = typename Vector::value_type;
+
+    static_assert(vector_has_data_and_format<Vector>::value, "There is not an appropriate format descriptor for this vector");
+
+    // numpy.h declares this for arbitrary types, but it may raise an exception and crash hard at runtime if PYBIND11_NUMPY_DTYPE hasn't been called, so check here
+    py::format_descriptor<T>::format();
+
+    cl.def_buffer([](Vector& v) -> py::buffer_info {
+        return py::buffer_info(v.data(), sizeof(T), py::format_descriptor<T>::format(), 1, {v.size()}, {sizeof(T)});
+    });
+
+    cl.def("__init__", [](Vector& vec, py::buffer buf) {
+        auto info = buf.request();
+        if (info.ndim != 1 || info.strides[0] <= 0 || info.strides[0] % sizeof(T))
+            throw pybind11::type_error("Only valid 1D buffers can be copied to a vector");
+        if (!detail::compare_buffer_info<T>::compare(info) || sizeof(T) != info.itemsize)
+            throw pybind11::type_error("Format mismatch (Python: " + info.format + " C++: " + py::format_descriptor<T>::format() + ")");
+        new (&vec) Vector();
+        vec.reserve(info.shape[0]);
+        T *p = static_cast<T*>(info.ptr);
+        auto step = info.strides[0] / sizeof(T);
+        T *end = p + info.shape[0] * step;
+        for (; p < end; p += step)
+            vec.push_back(*p);
+    });
+
+    return;
+}
+
+template <typename Vector, typename Class_, typename... Args>
+enable_if_t<!detail::any_of<std::is_same<Args, py::buffer_protocol>...>::value> vector_buffer(Class_&) {}
+
 NAMESPACE_END(detail)
 
 //
@@ -337,6 +380,9 @@
 
     Class_ cl(m, name.c_str(), std::forward<Args>(args)...);
 
+    // Declare the buffer interface if a py::buffer_protocol() is passed in
+    detail::vector_buffer<Vector, Class_, Args...>(cl);
+
     cl.def(pybind11::init<>());
 
     // Register copy constructor (if possible)
diff --git a/tests/test_stl_binders.cpp b/tests/test_stl_binders.cpp
index ce0b332..f636c0b 100644
--- a/tests/test_stl_binders.cpp
+++ b/tests/test_stl_binders.cpp
@@ -10,6 +10,7 @@
 #include "pybind11_tests.h"
 
 #include <pybind11/stl_bind.h>
+#include <pybind11/numpy.h>
 #include <map>
 #include <deque>
 #include <unordered_map>
@@ -58,17 +59,45 @@
     return m;
 }
 
+struct VStruct {
+    bool w;
+    uint32_t x;
+    double y;
+    bool z;
+};
+
+struct VUndeclStruct { //dtype not declared for this version
+    bool w;
+    uint32_t x;
+    double y;
+    bool z;
+};
+
 test_initializer stl_binder_vector([](py::module &m) {
     py::class_<El>(m, "El")
         .def(py::init<int>());
 
-    py::bind_vector<std::vector<unsigned int>>(m, "VectorInt");
+    py::bind_vector<std::vector<unsigned char>>(m, "VectorUChar", py::buffer_protocol());
+    py::bind_vector<std::vector<unsigned int>>(m, "VectorInt", py::buffer_protocol());
     py::bind_vector<std::vector<bool>>(m, "VectorBool");
 
     py::bind_vector<std::vector<El>>(m, "VectorEl");
 
     py::bind_vector<std::vector<std::vector<El>>>(m, "VectorVectorEl");
 
+    m.def("create_undeclstruct", [m] () mutable {
+        py::bind_vector<std::vector<VUndeclStruct>>(m, "VectorUndeclStruct", py::buffer_protocol());
+    });
+
+    try {
+        py::module::import("numpy");
+    } catch (...) {
+        return;
+    }
+    PYBIND11_NUMPY_DTYPE(VStruct, w, x, y, z);
+    py::class_<VStruct>(m, "VStruct").def_readwrite("x", &VStruct::x);
+    py::bind_vector<std::vector<VStruct>>(m, "VectorStruct", py::buffer_protocol());
+    m.def("get_vectorstruct", [] {return std::vector<VStruct> {{0, 5, 3.0, 1}, {1, 30, -1e4, 0}};});
 });
 
 test_initializer stl_binder_map([](py::module &m) {
@@ -97,4 +126,3 @@
     py::bind_map<std::unordered_map<int, E_nc>>(m, "UmapENC");
     m.def("get_umnc", &times_ten<std::unordered_map<int, E_nc>>, py::return_value_policy::reference);
 });
-
diff --git a/tests/test_stl_binders.py b/tests/test_stl_binders.py
index c9bcc79..f8f817e 100644
--- a/tests/test_stl_binders.py
+++ b/tests/test_stl_binders.py
@@ -1,3 +1,10 @@
+import pytest
+import sys
+
+with pytest.suppress(ImportError):
+    import numpy as np
+
+
 def test_vector_int():
     from pybind11_tests import VectorInt
 
@@ -26,6 +33,53 @@
     assert v_int2 == VectorInt([0, 99, 2, 3])
 
 
+@pytest.unsupported_on_pypy
+def test_vector_buffer():
+    from pybind11_tests import VectorUChar, create_undeclstruct
+    b = bytearray([1, 2, 3, 4])
+    v = VectorUChar(b)
+    assert v[1] == 2
+    v[2] = 5
+    m = memoryview(v)  # We expose the buffer interface
+    if sys.version_info.major > 2:
+        assert m[2] == 5
+        m[2] = 6
+    else:
+        assert m[2] == '\x05'
+        m[2] = '\x06'
+    assert v[2] == 6
+
+    with pytest.raises(RuntimeError):
+        create_undeclstruct()  # Undeclared struct contents, no buffer interface
+
+
+@pytest.requires_numpy
+def test_vector_buffer_numpy():
+    from pybind11_tests import VectorInt, get_vectorstruct
+
+    a = np.array([1, 2, 3, 4], dtype=np.int32)
+    with pytest.raises(TypeError):
+        VectorInt(a)
+
+    a = np.array([[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]], dtype=np.uintc)
+    v = VectorInt(a[0, :])
+    assert len(v) == 4
+    assert v[2] == 3
+    m = np.asarray(v)
+    m[2] = 5
+    assert v[2] == 5
+
+    v = VectorInt(a[:, 1])
+    assert len(v) == 3
+    assert v[2] == 10
+
+    v = get_vectorstruct()
+    assert v[0].x == 5
+    m = np.asarray(v)
+    m[1]['x'] = 99
+    assert v[1].x == 99
+
+
 def test_vector_custom():
     from pybind11_tests import El, VectorEl, VectorVectorEl