diff --git a/video/out/opengl/context_glx.c b/video/out/opengl/context_glx.c
index b415372e62..4d9d993121 100644
--- a/video/out/opengl/context_glx.c
+++ b/video/out/opengl/context_glx.c
@@ -339,6 +339,8 @@ static bool glx_init(struct ra_ctx *ctx)
     if (!ra_gl_ctx_init(ctx, gl, params))
         goto uninit;
 
+    ra_add_native_resource(ctx->ra, "x11", vo->x11->display);
+
     return true;
 
 uninit: