diff --git a/targets/PROJECTS/SPECTRA/build_all.bash b/targets/PROJECTS/SPECTRA/build_all.bash
index 80b3592da0..c678cacdaa 100755
--- a/targets/PROJECTS/SPECTRA/build_all.bash
+++ b/targets/PROJECTS/SPECTRA/build_all.bash
@@ -11,7 +11,7 @@ echo_success "# Check installed utils and libs"
 echo_success "###############################"
 test_command_install_package "gccxml" "gccxml" "--force-yes"
 test_command_install_package "iptables" "iptables"
-test_command_install_package "ebtables" "ebtables"
+#test_command_install_package "ebtables" "ebtables" "--force-yes"
 test_command_install_package "ip" "iproute"
 test_install_package "openssl"
 test_install_package "libblas-dev"
@@ -39,7 +39,7 @@ cd $OPENAIR_TARGETS/SIMU/USER
 #make clean > /dev/null 
 #make cleancell >/dev/null
 echo_success "Executing: make oaisim NAS=1 OAI_NW_DRIVER_TYPE_ETHERNET=1 ENABLE_ITTI=1 USER_MODE=1 OPENAIR2=1 ENABLE_RAL=1 MIH_C_MEDIEVAL_EXTENSIONS=1 Rel10=1 -j`grep -c ^processor /proc/cpuinfo `"
-make oaisim NAS=1 OAI_NW_DRIVER_TYPE_ETHERNET=1 ENABLE_ITTI=1 USER_MODE=1 OPENAIR2=1 ENABLE_RAL=1 MIH_C_MEDIEVAL_EXTENSIONS=1 Rel10=1 -j`grep -c ^processor /proc/cpuinfo `
+make oaisim NAS=1 OAI_NW_DRIVER_TYPE_ETHERNET=1 ENABLE_ITTI=1 USER_MODE=1 OPENAIR2=1 ENABLE_RAL=1 MIH_C_MEDIEVAL_EXTENSIONS=1 RLC_STOP_ON_LOST_PDU=1 Rel10=1 -j`grep -c ^processor /proc/cpuinfo `
 #make oaisim NAS=1 OAI_NW_DRIVER_TYPE_ETHERNET=1 ENABLE_ITTI=1 USER_MODE=1 OPENAIR2=1 ENABLE_RAL=1 MIH_C_MEDIEVAL_EXTENSIONS=1 Rel10=1 
 if [[ $? -eq 2 ]] ; then
     exit 1