diff --git a/setup.sh.in b/setup.sh.in
index 2314ae4317d6531a34e83309bd0ec58850ef18a1..386087cd9fba6acd693577f15f34dc82a1092ac6 100644
--- a/setup.sh.in
+++ b/setup.sh.in
@@ -1,3 +1,4 @@
 export PATH=@CMAKE_INSTALL_FULL_BINDIR@:$PATH
 export LD_LIBRARY_PATH=@CMAKE_INSTALL_FULL_LIBDIR@:$LD_LIBRARY_PATH
 export PYTHONPATH=@CMAKE_INSTALL_PREFIX@/python:$PYTHONPATH
+export DARWIN_FIRE_AND_FORGET=@CMAKE_INSTALL_FULL_LIBDIR@  # TODO use ldd or link statically