--- CMakeLists.txt.orig	2026-09-18 15:58:10 UTC
+++ CMakeLists.txt
@@ -70,9 +70,9 @@ if(NB_CREATE_INSTALL_RULES AND NOT CMAKE_SKIP_INSTALL_
   # 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 "${NB_INSTALL_DATADIR}/include")
-  set(NB_INSTALL_SRC_DIR "${NB_INSTALL_DATADIR}/src")
+  set(NB_INSTALL_SRC_DIR "${NB_INSTALL_DATADIR}/share/nanobind/src")
   set(NB_INSTALL_EXT_DIR "${NB_INSTALL_DATADIR}/ext")
-  set(NB_INSTALL_MODULE_DIR "${NB_INSTALL_DATADIR}")
+  set(NB_INSTALL_MODULE_DIR "${NB_INSTALL_DATADIR}/share/nanobind")
   set(NB_INSTALL_CMAKE_DIR "${NB_INSTALL_DATADIR}/cmake")
 
   install(