Added optional include in tj.hpp

awietek · Jan 24, 2025 · 0437f3a · 0437f3a
1 parent d0d4356
commit 0437f3a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/xdiag/blocks/tj.hpp b/xdiag/blocks/tj.hpp
@@ -1,6 +1,10 @@
 #pragma once
-#include <xdiag/basis/tj/basis_tj.hpp>
+
+#include <optional>
+
 #include <xdiag/common.hpp>
+
+#include <xdiag/basis/tj/basis_tj.hpp>
 #include <xdiag/states/product_state.hpp>
 #include <xdiag/symmetries/permutation_group.hpp>
 #include <xdiag/symmetries/representation.hpp>