diff --git a/config b/config
index 1afa6f4..506d5a5 100644
--- a/config
+++ b/config
@@ -200,7 +200,7 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
-# CONFIG_BPF_SYSCALL is not set
+CONFIG_BPF_SYSCALL=y 
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y
diff --git a/config.x86_64 b/config.x86_64
index 73b802e..a08bd53 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -209,7 +209,7 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
-# CONFIG_BPF_SYSCALL is not set
+CONFIG_BPF_SYSCALL=y 
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y