Index: dolfinx/cpp/cmake/modules/Findbasix.cmake
===================================================================
--- dolfinx.orig/cpp/cmake/modules/Findbasix.cmake	2021-01-31 13:08:13.492462990 +0100
+++ dolfinx/cpp/cmake/modules/Findbasix.cmake	2021-01-31 13:32:18.684282644 +0100
@@ -65,7 +65,7 @@
 
     find_library(BASIX_LIBRARY
       NAMES basix
-      HINTS ${BASIX_PREFIX_DIR}/lib
+      HINTS ${BASIX_PREFIX_DIR}/lib ${BASIX_PREFIX_DIR}/lib/${CMAKE_LIBRARY_ARCHITECTURE}
       NO_DEFAULT_PATH
       DOC "The basix library"
       )