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path: root/src/buildtool/build_engine/expression/expression_ptr.hpp
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Diffstat (limited to 'src/buildtool/build_engine/expression/expression_ptr.hpp')
-rw-r--r--src/buildtool/build_engine/expression/expression_ptr.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/buildtool/build_engine/expression/expression_ptr.hpp b/src/buildtool/build_engine/expression/expression_ptr.hpp
index c1ab6066..4fa3964d 100644
--- a/src/buildtool/build_engine/expression/expression_ptr.hpp
+++ b/src/buildtool/build_engine/expression/expression_ptr.hpp
@@ -20,6 +20,7 @@
#include <memory>
#include <string>
#include <type_traits>
+#include <utility>
#include "nlohmann/json.hpp"
#include "src/buildtool/build_engine/expression/function_map.hpp"
@@ -27,7 +28,6 @@
#include "src/buildtool/logging/log_level.hpp"
#include "src/buildtool/logging/logger.hpp"
-class Configuration;
class Expression;
class ExpressionPtr {