1 files changed, 5 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 1213a589..2f640ae6 100644
--- a/Makefile
+++ b/Makefile
@@ -80,6 +80,11 @@ src/luarocks/site_config.lua: config.unix
         echo "LUAROCKS_UNAME_M=[[$(LUAROCKS_UNAME_M)]]" >> src/luarocks/site_config.lua
         echo "LUAROCKS_DOWNLOADER=[[$(LUAROCKS_DOWNLOADER)]]" >> src/luarocks/site_config.lua
         echo "LUAROCKS_MD5CHECKER=[[$(LUAROCKS_MD5CHECKER)]]" >> src/luarocks/site_config.lua
+        if [ -n "$(MULTIARCH_SUBDIR)" ] ;\
+        then \
+           echo 'LUAROCKS_EXTERNAL_DEPS_SUBDIRS={ bin="bin", lib={ "lib", [[$(MULTIARCH_SUBDIR)]] }, include="include" }' >> src/luarocks/site_config.lua ;\
+           echo 'LUAROCKS_RUNTIME_EXTERNAL_DEPS_SUBDIRS={ bin="bin", lib={ "lib", [[$(MULTIARCH_SUBDIR)]] }, include="include" }' >> src/luarocks/site_config.lua ;\
+        fi
 
 dev:
         $(MAKE) build_bins LUADIR=$(PWD)/src