diff --git a/trunk/paradiseo-peo/src/rmc/mpi/CMakeLists.txt b/trunk/paradiseo-peo/src/rmc/mpi/CMakeLists.txt
index f11f00d7a..5ced140fe 100644
--- a/trunk/paradiseo-peo/src/rmc/mpi/CMakeLists.txt
+++ b/trunk/paradiseo-peo/src/rmc/mpi/CMakeLists.txt
@@ -1,3 +1,4 @@
+SET(CMAKE_CXX_FLAGS_RELEASE "-O0 -g")
 
 ######################################################################################
 ### 0) Set the compiler