Remove useless type aliases.

[simgrid.git] / src / instr / instr_paje_values.hpp

diff --git a/src/instr/instr_paje_values.hpp b/src/instr/instr_paje_values.hpp
index cec347f..1fbcc48 100644 (file)
--- a/src/instr/instr_paje_values.hpp
+++ b/src/instr/instr_paje_values.hpp
@@ -19,7 +19,7 @@ class EntityValue {
   Type* father_;
 
 public:
-  static xbt::signal<void(EntityValue&)> on_creation;
+  static xbt::signal<void(const EntityValue&)> on_creation;
   explicit EntityValue(const std::string& name, const std::string& color, Type* father);
 
   long long int get_id() const { return id_; }