diff --git a/worldbuild-packager.py b/worldbuild-packager.py
index b376bea..7d4eb38 100755
--- a/worldbuild-packager.py
+++ b/worldbuild-packager.py
@@ -151,6 +151,8 @@ def update_index(output, part, name, name_major):
 		update_parent_index(output, part, name_major)
 		update_parent_index(output, "", part)
 
+# Always make sure, your tmp dir exists
+run("mkdir -p " + tmp_dir, shell=True)
 running = True
 while running:
 	try: