diff --git a/{{cookiecutter.paper_repo_name}}/Makefile b/{{cookiecutter.paper_repo_name}}/Makefile
index 1c306ac..0ce91e9 100644
--- a/{{cookiecutter.paper_repo_name}}/Makefile
+++ b/{{cookiecutter.paper_repo_name}}/Makefile
@@ -1,4 +1,4 @@
-SHELL=/bin/bash
+SHELL=/bin/bash -O globstar
 
 # Do not edit these values, they should be changed by modifying .cookiecutter.yml
 # and re-applying the template
@@ -7,7 +7,7 @@ HAS_APPENDIX={{cookiecutter.with_appendix}}
 LATEX_TEMPLATE={{cookiecutter.latex_template}}
 WITH_ARXIV_PACKAGE={{cookiecutter.with_arxiv_package}}
 
-CONTENT_TEX_SOURCES=$(filter-out $(PAPER_ID).tex config.tex other-extras.tex autozoil-extras.tex extras.tex metadata.tex preamble.tex the-appendix.tex, $(wildcard *.tex))
+CONTENT_TEX_SOURCES=$(filter-out $(PAPER_ID).tex config.tex other-extras.tex autozoil-extras.tex extras.tex metadata.tex preamble.tex the-appendix.tex, $(shell ls **/*.tex))
 
 CURRENT_DIR=$(shell pwd)
 AUTOZOIL_DIR?=/opt/autozoil