diff --git a/ParadisEO-GPU/tutoriel/OneMax/testSimpleHC.cu b/ParadisEO-GPU/tutoriel/OneMax/testSimpleHC.cu
index 4c87fe329..8efdedc3f 100644
--- a/ParadisEO-GPU/tutoriel/OneMax/testSimpleHC.cu
+++ b/ParadisEO-GPU/tutoriel/OneMax/testSimpleHC.cu
@@ -86,6 +86,7 @@ void main_function(int argc, char **argv)
   //reproducible random seed: if you don't change SEED above,
   // you'll aways get the same result, NOT a random run
   rng.reseed(seed);
+  srand(seed);
 
   
   /* =========================================================