diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.cpp b/src/gallium/drivers/radeonsi/si_state_shaders.cpp
index da2540349ee..0c2a0fcb923 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.cpp
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.cpp
@@ -3098,6 +3098,11 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
    if (!sel)
       return NULL;
 
+   if (sscreen->info.chip_class == GFX11 && state->stream_output.num_outputs) {
+      fprintf(stderr, "radeonsi: streamout unimplemented\n");
+      abort();
+   }
+
    sel->screen = sscreen;
    sel->compiler_ctx_state.debug = sctx->debug;
    sel->compiler_ctx_state.is_debug_context = sctx->is_debug;