diff --git a/pyrex.ini b/pyrex.ini
index 88b1b58d5..4f7f2ef08 100644
--- a/pyrex.ini
+++ b/pyrex.ini
@@ -103,6 +103,7 @@ envvars =
 #   --device /dev/kvm
 args =
 	--device /dev/kvm
+	--mount type=bind,src=/tmp,dst=/tmp
 
 # Prefix for all Pyrex commands. Useful for debugging. For example:
 #   strace -ff -ttt -o strace.log --