diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index 922b0369be5..2cff0cacd94 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -212,6 +212,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`vttest`](vttest/)                    | vttest                                                          | 20220215                 | https://invisible-island.net/vttest/                                           |
 | [`wget`](wget/)                        | GNU Wget                                                        | 1.21.2                   | https://www.gnu.org/software/wget/                                             |
 | [`wireguard-tools`](wireguard-tools/)  | WireGuard Tools                                                 | 1.0.20210914             | https://www.wireguard.com/                                                     |
+| [`x264`](x264/)                        | x264                                                            | bfc87b7                  | https://www.videolan.org/developers/x264.html                                  |
 | [`xz`](xz/)                            | xz                                                              | 5.2.5                    | https://tukaani.org/xz/                                                        |
 | [`yasm`](yasm/)                        | Yasm Modular Assembler                                          | 1.3.0                    | https://yasm.tortall.net/                                                      |
 | [`zlib`](zlib/)                        | zlib                                                            | 1.2.12                   | https://www.zlib.net/                                                          |
diff --git a/Ports/x264/package.sh b/Ports/x264/package.sh
new file mode 100755
index 00000000000..20d5ab25444
--- /dev/null
+++ b/Ports/x264/package.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+
+port=x264
+version=bfc87b7a330f75f5c9a21e56081e4b20344f139e
+useconfigure=true
+files="https://code.videolan.org/videolan/x264/-/archive/${version}/x264-master.tar.gz libx264-${version}.tar.gz 2ca2344fc2d657150599687e128dac8816b07e8d5c991fa2281e51fe647bbbe7"
+auth_type=sha256
+configopts=("--enable-shared")
diff --git a/Ports/x264/patches/ReadMe.md b/Ports/x264/patches/ReadMe.md
new file mode 100644
index 00000000000..3693b21bf8b
--- /dev/null
+++ b/Ports/x264/patches/ReadMe.md
@@ -0,0 +1,5 @@
+# Patches for x264 on SerenityOS
+
+## `serenity-configure.patch`
+
+Adds `serenity` as a valid platform
diff --git a/Ports/x264/patches/serenity-configure.patch b/Ports/x264/patches/serenity-configure.patch
new file mode 100644
index 00000000000..e35282839ca
--- /dev/null
+++ b/Ports/x264/patches/serenity-configure.patch
@@ -0,0 +1,28 @@
+diff --git a/config.sub b/config.sub
+index 72e9265b..2ee38778 100755
+--- a/config.sub
++++ b/config.sub
+@@ -1514,6 +1514,8 @@ case $os in
+ 		;;
+ 	-nacl*)
+ 		;;
++    -serenity)
++        ;;
+ 	-none)
+ 		;;
+ 	*)
+diff --git a/configure b/configure
+index e242e73c..1f60a1ab 100755
+--- a/configure
++++ b/configure
+@@ -729,6 +729,10 @@ case $host_os in
+     *haiku*)
+         SYS="HAIKU"
+         ;;
++    serenity)
++        SYS="SERENITY"
++        libm="-lm"
++        ;;
+     *)
+         die "Unknown system $host, edit the configure"
+         ;;