diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 308563d8779..63303927039 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -1 +1,2 @@
+GL_EXT_demote_to_helper_invocation on radeonsi
 EGL_MESA_platform_xcb
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index cd7a3383d4b..60e7a142fd3 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -163,6 +163,7 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_NO_CLIP_ON_COPY_TEX:
    case PIPE_CAP_SHADER_ATOMIC_INT64:
    case PIPE_CAP_FRONTEND_NOOP:
+   case PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION:
       return 1;
 
    case PIPE_CAP_GLSL_ZERO_INIT: