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-rw-r--r--src/engine/ControlBindings.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/engine/ControlBindings.hpp b/src/engine/ControlBindings.hpp
index 60f582e9..89c9367a 100644
--- a/src/engine/ControlBindings.hpp
+++ b/src/engine/ControlBindings.hpp
@@ -56,7 +56,7 @@ public:
typedef std::map<Key, PortImpl*> Bindings;
- ControlBindings(Engine& engine);
+ explicit ControlBindings(Engine& engine);
~ControlBindings();
void learn(PortImpl* port);