diff --git a/package_linter.py b/package_linter.py
index 6cb6052..a35c3cd 100755
--- a/package_linter.py
+++ b/package_linter.py
@@ -40,7 +40,7 @@ def check_files_exist(app_path):
 		i+=1
 
 def check_file_exist(file_path):
-	return 1 if os.path.isfile(file_path) else 0
+	return 1 if os.path.isfile(file_path) and os.stat(file_path).st_size > 0 else 0
 
 def read_file(file_path):
 	with open(file_path) as f:
diff --git a/phpsysinfo_for_yunohost b/phpsysinfo_for_yunohost
new file mode 160000
index 0000000..b93a9b9
--- /dev/null
+++ b/phpsysinfo_for_yunohost
@@ -0,0 +1 @@
+Subproject commit b93a9b9617ff21d23e91eb95cc2de7ed266c4fc1