diff --git a/src/kbmod/search/image_stack.cpp b/src/kbmod/search/image_stack.cpp
index 02b6a9a19..faf104ab7 100644
--- a/src/kbmod/search/image_stack.cpp
+++ b/src/kbmod/search/image_stack.cpp
@@ -138,23 +138,23 @@ namespace search {
     py::class_<is>(m, "ImageStack", pydocs::DOC_ImageStack)
       .def(py::init<std::vector<std::string>, std::vector<pf>>())
       .def(py::init<std::vector<li>>())
-      .def("get_images", &is::get_images)
-      .def("get_single_image", &is::get_single_image)
-      .def("set_single_image", &is::set_single_image)
-      .def("get_times", &is::get_times)
-      .def("set_times", &is::set_times)
-      .def("img_count", &is::img_count)
-      .def("apply_mask_flags", &is::apply_mask_flags)
-      .def("apply_mask_threshold", &is::apply_mask_threshold)
-      .def("apply_global_mask", &is::apply_global_mask)
-      .def("grow_mask", &is::grow_mask)
-      .def("save_global_mask", &is::save_global_mask)
-      .def("save_images", &is::save_images)
-      .def("get_global_mask", &is::get_global_mask)
-      .def("convolve_psf", &is::convolve_psf)
-      .def("get_width", &is::get_width)
-      .def("get_height", &is::get_height)
-      .def("get_npixels", &is::get_npixels);
+      .def("get_images", &is::get_images, pydocs::DOC_ImageStack_get_images)
+      .def("get_single_image", &is::get_single_image, pydocs::DOC_ImageStack_get_single_image)
+      .def("set_single_image", &is::set_single_image, pydocs::DOC_ImageStack_set_single_image)
+      .def("get_times", &is::get_times, pydocs::DOC_ImageStack_get_times)
+      .def("set_times", &is::set_times, pydocs::DOC_ImageStack_set_times )
+      .def("img_count", &is::img_count, pydocs::DOC_ImageStack_img_count)
+      .def("apply_mask_flags", &is::apply_mask_flags, pydocs::DOC_ImageStack_apply_mask_flags)
+      .def("apply_mask_threshold", &is::apply_mask_threshold, pydocs::DOC_ImageStack_apply_mask_threshold)
+      .def("apply_global_mask", &is::apply_global_mask, pydocs::DOC_ImageStack_apply_global_mask)
+      .def("grow_mask", &is::grow_mask, pydocs::DOC_ImageStack_grow_mask)
+      .def("save_global_mask", &is::save_global_mask, pydocs::DOC_ImageStack_save_global_mask)
+      .def("save_images", &is::save_images, pydocs::DOC_ImageStack_save_images)
+      .def("get_global_mask", &is::get_global_mask, pydocs::DOC_ImageStack_get_global_mask)
+      .def("convolve_psf", &is::convolve_psf, pydocs::DOC_ImageStack_convolve_psf)
+      .def("get_width", &is::get_width, pydocs::DOC_ImageStack_get_width)
+      .def("get_height", &is::get_height, pydocs::DOC_ImageStack_get_height)
+      .def("get_npixels", &is::get_npixels, pydocs::DOC_ImageStack_get_npixels);
   }
 #endif /* Py_PYTHON_H */
 } /* namespace search */