diff --git a/images/wkdev_sdk/Containerfile b/images/wkdev_sdk/Containerfile
index 4bdbbfd..0010921 100644
--- a/images/wkdev_sdk/Containerfile
+++ b/images/wkdev_sdk/Containerfile
@@ -152,7 +152,9 @@ RUN gst-inspect-1.0 audiornnoise && \
     gst-inspect-1.0 cea608tott && \
     gst-inspect-1.0 dav1ddec && \
     gst-inspect-1.0 isofmp4mux && \
-    gst-inspect-1.0 rsrtp
+    gst-inspect-1.0 rsrtp && \
+    gst-inspect-1.0 x264enc && \
+    gst-inspect-1.0 x265enc
 
 # Remove systemd services that would startup by default, when spawning
 # systemd as PID 1 within the container (usually, we don't spawn systemd
diff --git a/images/wkdev_sdk/required_system_packages/01-base.lst b/images/wkdev_sdk/required_system_packages/01-base.lst
index a0d6092..3773e9a 100644
--- a/images/wkdev_sdk/required_system_packages/01-base.lst
+++ b/images/wkdev_sdk/required_system_packages/01-base.lst
@@ -14,4 +14,5 @@ wireplumber
 apt-file aptly atop at-spi2-core emacs git htop iotop iputils-ping kmod less libportal-dev libportal-gtk4-dev libxcb-cursor-dev locate man-db nano openssh-client strace sudo zip unzip vim-gtk3 wget
 
 # Multimedia
-libx264-dev
\ No newline at end of file
+libx264-dev
+libx265-dev
\ No newline at end of file