diff --git a/src/rbprmbuilder.impl.cc b/src/rbprmbuilder.impl.cc
index be1d8e7fa647fa03a1e2335748e9dbc994da3d91..0238d068365341981e9496579beb58d5e15f8028 100755
--- a/src/rbprmbuilder.impl.cc
+++ b/src/rbprmbuilder.impl.cc
@@ -76,7 +76,7 @@ namespace hpp {
         if(!romLoaded_)
         {
             std::string err("Rom must be loaded before loading complete model") ;
-            hppDout (error, err ());
+            hppDout (error, err );
             throw hpp::Error(err.c_str());
         }
         try