diff --git a/Dockerfile b/Dockerfile
index d14f8d3..0f2304d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -89,6 +89,7 @@ RUN \
     vulkan-radeon \
     vulkan-swrast \
     vulkan-tools \
+    x264 \
     xf86-video-amdgpu \
     xf86-video-ati \
     xf86-video-intel \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index c42ebc8..ca5c456 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -89,6 +89,7 @@ RUN \
     vulkan-radeon \
     vulkan-swrast \
     vulkan-tools \
+    x264 \
     xf86-video-amdgpu \
     xf86-video-nouveau \
     xf86-video-qxl \