From ef23a3144a1e32e82a3853eb0dd40382fb93755f Mon Sep 17 00:00:00 2001
From: Pierre Marchand <pierre.jimthefrench@gmail.com>
Date: Tue, 30 Apr 2024 15:56:14 +0200
Subject: [PATCH] fix missing header, thx @vdubos

---
 include/htool/testing/dense_blocks_generator_test.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/htool/testing/dense_blocks_generator_test.hpp b/include/htool/testing/dense_blocks_generator_test.hpp
index c1dc4506..020819c4 100644
--- a/include/htool/testing/dense_blocks_generator_test.hpp
+++ b/include/htool/testing/dense_blocks_generator_test.hpp
@@ -1,3 +1,6 @@
+#ifndef HTOOL_TESTING_DENSE_BLOCKS_GENERATOR_TEST_HPP
+#define HTOOL_TESTING_DENSE_BLOCKS_GENERATOR_TEST_HPP
+
 #include "../hmatrix/interfaces/virtual_dense_blocks_generator.hpp"
 #include "../hmatrix/interfaces/virtual_generator.hpp"
 #include <vector>
@@ -17,3 +20,5 @@ class DenseBlocksGeneratorTest : public VirtualDenseBlocksGenerator<CoefficientP
     }
 };
 } // namespace htool
+
+#endif