diff --git a/targets/build_oai.bash b/targets/build_oai.bash
index 923872497fd33bb7f369763b95c72d1fb4617ffa..79b5198907e80b70eb6b1474ccf113cb30cec206 100755
--- a/targets/build_oai.bash
+++ b/targets/build_oai.bash
@@ -333,7 +333,8 @@ build_enb(){
     
     if [ $ENB_S1 -eq 1 ]; then 
         SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES USE_MME=R10 ENABLE_ITTI=1 LINK_PDCP_TO_GTPV1U=1  SECU=1 "
-        OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES USE_MME=R10 ENABLE_ITTI=1 LINK_PDCP_TO_GTPV1U=1  SECU=1 "
+        #OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES USE_MME=R10 ENABLE_ITTI=1 LINK_PDCP_TO_GTPV1U=1  SECU=1 "
+	OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES ENABLE_ITTI=1 LINK_PDCP_TO_GTPV1U=1  SECU=1 "
     fi 
     
     if [ $DEBUG -eq 0 ]; then