diff --git a/spectrum/src/sample.cfg b/spectrum/src/sample.cfg
index a23a46a732bee4b5987b0fa8d5f0702edd45cd10..35aacfb004cf446df60eed707a22eed9e70f8a24 100644
--- a/spectrum/src/sample.cfg
+++ b/spectrum/src/sample.cfg
@@ -12,7 +12,7 @@ admin_password=test
 #cert_password=test #password to that certificate if any
 users_per_backend=10
 #backend=/home/hanzz/code/libtransport/backends/libpurple/spectrum2_libpurple_backend
-backend=/usr/bin/mono /home/hanzz/code/networkplugin-csharp/msnp-sharp-backend/bin/Debug/msnp-sharp-backend.exe
+backend=/usr/bin/mono --gc=sgen --profile=log:heapshot /home/hanzz/code/networkplugin-csharp/msnp-sharp-backend/bin/Debug/msnp-sharp-backend.exe
 #backend=/home/hanzz/code/libtransport/backends/frotz/spectrum2_frotz_backend
 #backend=../../backends/libircclient-qt/spectrum2_libircclient-qt_backend
 #protocol=prpl-msn