diff --git a/trunk/smp/src/MWModel.cpp b/trunk/smp/src/MWModel.cpp
index 9ad2b6636..82e714957 100644
--- a/trunk/smp/src/MWModel.cpp
+++ b/trunk/smp/src/MWModel.cpp
@@ -31,7 +31,7 @@ template<template <class> class EOAlgo, class EOT>
 template<class... Args>
 paradiseo::smp::MWModel<EOAlgo,EOT>::MWModel (unsigned workersNb, Args&... args) :
     EOAlgo<EOT>(args...),
-    scheduler(workersNb-1)
+    scheduler(workersNb)
 { assert(workersNb > 0); }
 
 template<template <class> class EOAlgo, class EOT>
diff --git a/trunk/smp/src/MWModel.h b/trunk/smp/src/MWModel.h
index ca76aa005..133432e8b 100644
--- a/trunk/smp/src/MWModel.h
+++ b/trunk/smp/src/MWModel.h
@@ -58,7 +58,7 @@ class MWModel : public EOAlgo<EOT>
 public:
     /**
      * Constructor
-     * @param workersNb the number of workers including the master
+     * @param workersNb the number of workers
      * @param args... list of parameters according to the constructor of your algorithm
      */
     template<class... Args>