From 58884648370261c4bca09e714a193bd4f871dbe9 Mon Sep 17 00:00:00 2001
From: Markus Holzer <markus.holzer@fau.de>
Date: Tue, 16 Nov 2021 09:18:03 +0100
Subject: [PATCH] Fix header inclusion

---
 .gitignore                                     | 1 +
 python/pystencils_walberla/kernel_selection.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 88f876449..4430e54af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,3 +74,4 @@ CMakeDefs.h
 /walberla-config.cmake
 /cmake-build-debug/
 /cmake-build-release/
+/cmake-build-debug-remote/
diff --git a/python/pystencils_walberla/kernel_selection.py b/python/pystencils_walberla/kernel_selection.py
index 21498b084..5215e599e 100644
--- a/python/pystencils_walberla/kernel_selection.py
+++ b/python/pystencils_walberla/kernel_selection.py
@@ -236,7 +236,7 @@ class KernelFamily:
         return self._ast_attrs[name]
 
     def get_headers(self):
-        all_headers = [get_headers(ast) for ast in self.all_asts]
+        all_headers = [list(get_headers(ast)) for ast in self.all_asts]
         return reduce(merge_sorted_lists, all_headers)
 
     def generate_kernel_invocation_code(self, **kwargs):
-- 
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