diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8fda9f..b27dc07 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,7 +52,7 @@ if(NB_CREATE_INSTALL_RULES AND NOT CMAKE_SKIP_INSTALL_RULES)
 
   # Normally these would be configurable by the user, but we can't allow that
   # because the lookup paths are hard-coded in 'cmake/nanobind-config.cmake'
-  set(NB_INSTALL_INC_DIR "${NB_INSTALL_DATADIR}/include")
+  set(NB_INSTALL_INC_DIR "${NB_INSTALL_DATADIR}/../../include")
   set(NB_INSTALL_SRC_DIR "${NB_INSTALL_DATADIR}/src")
   set(NB_INSTALL_EXT_DIR "${NB_INSTALL_DATADIR}/ext")
   set(NB_INSTALL_MODULE_DIR "${NB_INSTALL_DATADIR}")
diff --git a/cmake/nanobind-config.cmake b/cmake/nanobind-config.cmake
index a456f3f..92406dc 100644
--- a/cmake/nanobind-config.cmake
+++ b/cmake/nanobind-config.cmake
@@ -113,54 +113,54 @@ function (nanobind_build_library TARGET_NAME)
 
   add_library(${TARGET_NAME} ${TARGET_TYPE}
     EXCLUDE_FROM_ALL
-    ${NB_DIR}/include/nanobind/make_iterator.h
-    ${NB_DIR}/include/nanobind/nanobind.h
-    ${NB_DIR}/include/nanobind/nb_accessor.h
-    ${NB_DIR}/include/nanobind/nb_attr.h
-    ${NB_DIR}/include/nanobind/nb_call.h
-    ${NB_DIR}/include/nanobind/nb_cast.h
-    ${NB_DIR}/include/nanobind/nb_class.h
-    ${NB_DIR}/include/nanobind/nb_defs.h
-    ${NB_DIR}/include/nanobind/nb_descr.h
-    ${NB_DIR}/include/nanobind/nb_enums.h
-    ${NB_DIR}/include/nanobind/nb_error.h
-    ${NB_DIR}/include/nanobind/nb_func.h
-    ${NB_DIR}/include/nanobind/nb_lib.h
-    ${NB_DIR}/include/nanobind/nb_misc.h
-    ${NB_DIR}/include/nanobind/nb_python.h
-    ${NB_DIR}/include/nanobind/nb_traits.h
-    ${NB_DIR}/include/nanobind/nb_tuple.h
-    ${NB_DIR}/include/nanobind/nb_types.h
-    ${NB_DIR}/include/nanobind/ndarray.h
-    ${NB_DIR}/include/nanobind/trampoline.h
-    ${NB_DIR}/include/nanobind/operators.h
-    ${NB_DIR}/include/nanobind/stl/array.h
-    ${NB_DIR}/include/nanobind/stl/bind_map.h
-    ${NB_DIR}/include/nanobind/stl/bind_vector.h
-    ${NB_DIR}/include/nanobind/stl/detail
-    ${NB_DIR}/include/nanobind/stl/detail/nb_array.h
-    ${NB_DIR}/include/nanobind/stl/detail/nb_dict.h
-    ${NB_DIR}/include/nanobind/stl/detail/nb_list.h
-    ${NB_DIR}/include/nanobind/stl/detail/nb_set.h
-    ${NB_DIR}/include/nanobind/stl/detail/traits.h
-    ${NB_DIR}/include/nanobind/stl/filesystem.h
-    ${NB_DIR}/include/nanobind/stl/function.h
-    ${NB_DIR}/include/nanobind/stl/list.h
-    ${NB_DIR}/include/nanobind/stl/map.h
-    ${NB_DIR}/include/nanobind/stl/optional.h
-    ${NB_DIR}/include/nanobind/stl/pair.h
-    ${NB_DIR}/include/nanobind/stl/set.h
-    ${NB_DIR}/include/nanobind/stl/shared_ptr.h
-    ${NB_DIR}/include/nanobind/stl/string.h
-    ${NB_DIR}/include/nanobind/stl/string_view.h
-    ${NB_DIR}/include/nanobind/stl/tuple.h
-    ${NB_DIR}/include/nanobind/stl/unique_ptr.h
-    ${NB_DIR}/include/nanobind/stl/unordered_map.h
-    ${NB_DIR}/include/nanobind/stl/unordered_set.h
-    ${NB_DIR}/include/nanobind/stl/variant.h
-    ${NB_DIR}/include/nanobind/stl/vector.h
-    ${NB_DIR}/include/nanobind/eigen/dense.h
-    ${NB_DIR}/include/nanobind/eigen/sparse.h
+    ${NB_DIR}/../../include/nanobind/make_iterator.h
+    ${NB_DIR}/../../include/nanobind/nanobind.h
+    ${NB_DIR}/../../include/nanobind/nb_accessor.h
+    ${NB_DIR}/../../include/nanobind/nb_attr.h
+    ${NB_DIR}/../../include/nanobind/nb_call.h
+    ${NB_DIR}/../../include/nanobind/nb_cast.h
+    ${NB_DIR}/../../include/nanobind/nb_class.h
+    ${NB_DIR}/../../include/nanobind/nb_defs.h
+    ${NB_DIR}/../../include/nanobind/nb_descr.h
+    ${NB_DIR}/../../include/nanobind/nb_enums.h
+    ${NB_DIR}/../../include/nanobind/nb_error.h
+    ${NB_DIR}/../../include/nanobind/nb_func.h
+    ${NB_DIR}/../../include/nanobind/nb_lib.h
+    ${NB_DIR}/../../include/nanobind/nb_misc.h
+    ${NB_DIR}/../../include/nanobind/nb_python.h
+    ${NB_DIR}/../../include/nanobind/nb_traits.h
+    ${NB_DIR}/../../include/nanobind/nb_tuple.h
+    ${NB_DIR}/../../include/nanobind/nb_types.h
+    ${NB_DIR}/../../include/nanobind/ndarray.h
+    ${NB_DIR}/../../include/nanobind/trampoline.h
+    ${NB_DIR}/../../include/nanobind/operators.h
+    ${NB_DIR}/../../include/nanobind/stl/array.h
+    ${NB_DIR}/../../include/nanobind/stl/bind_map.h
+    ${NB_DIR}/../../include/nanobind/stl/bind_vector.h
+    ${NB_DIR}/../../include/nanobind/stl/detail
+    ${NB_DIR}/../../include/nanobind/stl/detail/nb_array.h
+    ${NB_DIR}/../../include/nanobind/stl/detail/nb_dict.h
+    ${NB_DIR}/../../include/nanobind/stl/detail/nb_list.h
+    ${NB_DIR}/../../include/nanobind/stl/detail/nb_set.h
+    ${NB_DIR}/../../include/nanobind/stl/detail/traits.h
+    ${NB_DIR}/../../include/nanobind/stl/filesystem.h
+    ${NB_DIR}/../../include/nanobind/stl/function.h
+    ${NB_DIR}/../../include/nanobind/stl/list.h
+    ${NB_DIR}/../../include/nanobind/stl/map.h
+    ${NB_DIR}/../../include/nanobind/stl/optional.h
+    ${NB_DIR}/../../include/nanobind/stl/pair.h
+    ${NB_DIR}/../../include/nanobind/stl/set.h
+    ${NB_DIR}/../../include/nanobind/stl/shared_ptr.h
+    ${NB_DIR}/../../include/nanobind/stl/string.h
+    ${NB_DIR}/../../include/nanobind/stl/string_view.h
+    ${NB_DIR}/../../include/nanobind/stl/tuple.h
+    ${NB_DIR}/../../include/nanobind/stl/unique_ptr.h
+    ${NB_DIR}/../../include/nanobind/stl/unordered_map.h
+    ${NB_DIR}/../../include/nanobind/stl/unordered_set.h
+    ${NB_DIR}/../../include/nanobind/stl/variant.h
+    ${NB_DIR}/../../include/nanobind/stl/vector.h
+    ${NB_DIR}/../../include/nanobind/eigen/dense.h
+    ${NB_DIR}/../../include/nanobind/eigen/sparse.h
 
     ${NB_DIR}/src/buffer.h
     ${NB_DIR}/src/hash.h
@@ -230,7 +230,7 @@ function (nanobind_build_library TARGET_NAME)
 
   target_include_directories(${TARGET_NAME} PUBLIC
     ${Python_INCLUDE_DIRS}
-    ${NB_DIR}/include)
+    ${NB_DIR}/../../include)
 
   target_compile_features(${TARGET_NAME} PUBLIC cxx_std_17)
   nanobind_set_visibility(${TARGET_NAME})