make sure that nobody can compile s4u without simgrid/forward.h

[simgrid.git] / include / simgrid / s4u / Link.hpp

diff --git a/include/simgrid/s4u/Link.hpp b/include/simgrid/s4u/Link.hpp
index 74fb9e9..bf34cc7 100644 (file)
--- a/include/simgrid/s4u/Link.hpp
+++ b/include/simgrid/s4u/Link.hpp
@@ -6,6 +6,7 @@
 #ifndef S4U_LINK_HPP_
 #define S4U_LINK_HPP_
 
+#include <simgrid/forward.h>
 #include <simgrid/kernel/resource/Action.hpp>
 #include <simgrid/link.h>
 #include <string>
@@ -93,7 +94,7 @@ public:
    * The profile must contain absolute values */
   void set_latency_profile(kernel::profile::Profile* profile);
 
-  const char* get_property(const std::string& key);
+  const char* get_property(const std::string& key) const;
   void set_property(const std::string& key, const std::string& value);
 
   /* The signals */