diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index d2d704af21876dfb89f155bfbf107135dedfd437..6afbd6ebf46c7de875fc3d4cd33bd567efccd73f 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -365,7 +365,7 @@ add_boolean_option(ENABLE_USE_NETFILTER_FOR_SGI False "SGI option")
 add_boolean_option(ENABLE_USE_PCAP_FOR_SGI False "SGI option")
 add_boolean_option(ENABLE_USE_RAW_SOCKET_FOR_SGI False "As per name")
 add_boolean_option(EPC_BUILD False "???")
-add_boolean_option(LINK_PDCP_TO_GTPV1U False "????")
+add_boolean_option(LINK_PDCP_TO_GTPV1U True "????")
 add_boolean_option(LOWLATENCY  True "Use the Linux scheduler SCHED_DEADLINE: kernel >= 3.14")
 add_boolean_option(NAS_ADDRESS_FIX False "specific to oaisim: for nasmesh driver")
 add_boolean_option(NAS_NETLINK False "???? Must be True to compile nasmesh driver without rtai")