diff --git a/src/gallium/drivers/iris/iris_screen.c b/src/gallium/drivers/iris/iris_screen.c
index 1e25ec126e8..f2c45e5ec6e 100644
--- a/src/gallium/drivers/iris/iris_screen.c
+++ b/src/gallium/drivers/iris/iris_screen.c
@@ -171,6 +171,7 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
    case PIPE_CAP_GLSL_TESS_LEVELS_AS_INPUTS:
    case PIPE_CAP_SHADER_STENCIL_EXPORT:
+   case PIPE_CAP_LOAD_CONSTBUF:
       return true;
 
    case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: