diff --git a/etc/SuperBuild/CMakeLists.txt b/etc/SuperBuild/CMakeLists.txt
index 81b54f868..95744de88 100644
--- a/etc/SuperBuild/CMakeLists.txt
+++ b/etc/SuperBuild/CMakeLists.txt
@@ -21,7 +21,7 @@ set(TLRENDER_PNG TRUE CACHE BOOL "Enable support for PNG")
 set(TLRENDER_EXR TRUE CACHE BOOL "Enable support for OpenEXR")
 set(TLRENDER_FFMPEG TRUE CACHE BOOL "Enable support for FFmpeg (see the README for how to build FFmpeg on Windows)")
 set(TLRENDER_VPX FALSE CACHE BOOL "Enable support for VPX codec through FFmpeg")
-set(TLRENDER_X264 TRUE CACHE BOOL "Enable support for x264 saving codec through FFmpeg")
+set(TLRENDER_X264 FALSE CACHE BOOL "Enable support for x264 saving codec through FFmpeg")
 set(TLRENDER_YASM FALSE CACHE BOOL "Enable compiling YASM")
 set(TLRENDER_GL TRUE CACHE BOOL "Enable support for OpenGL")
 set(TLRENDER_USD FALSE CACHE BOOL "Enable support for USD")