diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 05e24d31f32981bb1ee3615ae7052932b7ca182f..c8833009f37b80ee8000c6ac7fb8cfba9528e681 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -313,6 +313,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_WAIT_TIMEOUT	 19
 #define I915_PARAM_HAS_SEMAPHORES	 20
 #define I915_PARAM_HAS_PRIME_VMAP_FLUSH	 21
+#define I915_PARAM_RSVD_FOR_FUTURE_USE	 22
 
 typedef struct drm_i915_getparam {
 	int param;