X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/65a51e93f1cd7c79ba5f90d7417c4b48f1a6a5d8..c30f84c066cb39165fd9f6a5e56fb37b9bffca35:/include/simgrid/s4u/engine.hpp

diff --git a/include/simgrid/s4u/engine.hpp b/include/simgrid/s4u/engine.hpp
index dc982073d1..395ea59060 100644
--- a/include/simgrid/s4u/engine.hpp
+++ b/include/simgrid/s4u/engine.hpp
@@ -18,6 +18,9 @@
 #include <simgrid/s4u/forward.hpp>
 
 namespace simgrid {
+namespace kernel {
+class EngineImpl;
+}
 namespace s4u {
 /** @brief Simulation engine
  *
@@ -86,6 +89,8 @@ public:
     });
   }
 
+  simgrid::kernel::EngineImpl* pimpl;
+
 private:
   static s4u::Engine *instance_;
 };