diff --git a/srcpkgs/linux4.1/files/arm64-dotconfig b/srcpkgs/linux4.1/files/arm64-dotconfig
index 3ac19a27f9b..b56ef4ddb11 100644
--- a/srcpkgs/linux4.1/files/arm64-dotconfig
+++ b/srcpkgs/linux4.1/files/arm64-dotconfig
@@ -175,7 +175,7 @@ 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/srcpkgs/linux4.1/files/i386-dotconfig b/srcpkgs/linux4.1/files/i386-dotconfig
index 6fe54fac068..51783e1dc42 100644
--- a/srcpkgs/linux4.1/files/i386-dotconfig
+++ b/srcpkgs/linux4.1/files/i386-dotconfig
@@ -211,7 +211,7 @@ 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/srcpkgs/linux4.1/files/x86_64-dotconfig b/srcpkgs/linux4.1/files/x86_64-dotconfig
index 446967447dc..cc5e65301eb 100644
--- a/srcpkgs/linux4.1/files/x86_64-dotconfig
+++ b/srcpkgs/linux4.1/files/x86_64-dotconfig
@@ -223,7 +223,7 @@ 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/srcpkgs/linux4.1/template b/srcpkgs/linux4.1/template
index 23a8b2dfe9a..15a43fbeb9d 100644
--- a/srcpkgs/linux4.1/template
+++ b/srcpkgs/linux4.1/template
@@ -1,6 +1,6 @@
 # Template file for 'linux4.1'
 pkgname=linux4.1
-version=4.1.20
+version=4.1.21
 revision=1
 wrksrc="linux-${version}"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
@@ -8,7 +8,7 @@ homepage="http://www.kernel.org"
 license="GPL-2"
 short_desc="The Linux kernel and modules (${version%.*} series)"
 distfiles="${KERNEL_SITE}/kernel/v4.x/linux-${version}.tar.xz"
-checksum=faa56b8550fee0647f92bff3d4ceee2dfd983b51600c634ffd3294215f43f8b6
+checksum=94e416e879880bb49c5dc8db612500968d456e6b42486a561c707c82cd31017a
 
 nocross=yes
 nodebug=yes