Index: dolfinx-mpc/cpp/CMakeLists.txt
===================================================================
--- dolfinx-mpc.orig/cpp/CMakeLists.txt	2023-01-03 15:19:30.342114693 +0100
+++ dolfinx-mpc/cpp/CMakeLists.txt	2023-01-03 15:19:30.338114657 +0100
@@ -40,7 +40,7 @@
 option(BUILD_SHARED_LIBS "Build DOLFINX_MPC with shared libraries." ON)
 add_feature_info(BUILD_SHARED_LIBS BUILD_SHARED_LIBS "Build DOLFINX_MPC with shared libraries.")
 
-option(CMAKE_INSTALL_RPATH_USE_LINK_PATH "Add paths to linker search and installed rpath." ON)
+option(CMAKE_INSTALL_RPATH_USE_LINK_PATH "Add paths to linker search and installed rpath." OFF)
 add_feature_info(CMAKE_INSTALL_RPATH_USE_LINK_PATH CMAKE_INSTALL_RPATH_USE_LINK_PATH "Add paths to linker search and installed rpath.")
 
 
Index: dolfinx-mpc/python/CMakeLists.txt
===================================================================
--- dolfinx-mpc.orig/python/CMakeLists.txt	2023-01-03 15:19:30.342114693 +0100
+++ dolfinx-mpc/python/CMakeLists.txt	2023-01-03 15:19:46.386259872 +0100
@@ -13,6 +13,9 @@
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+# debian policy: don't include RUNPATH in python extensions
+set(CMAKE_SKIP_RPATH TRUE)
+
 # Create the binding library
 pybind11_add_module(cpp SHARED
    dolfinx_mpc/mpc.cpp