diff --git a/src/xrt/auxiliary/util/u_pacing.h b/src/xrt/auxiliary/util/u_pacing.h
index e9646d446..54a31f7ed 100644
--- a/src/xrt/auxiliary/util/u_pacing.h
+++ b/src/xrt/auxiliary/util/u_pacing.h
@@ -134,6 +134,19 @@ struct u_pacing_compositor
 	             uint64_t present_margin_ns,
 	             uint64_t when_ns);
 
+	/*!
+	 * Provide a vblank timing information, derived from the
+	 * VK_EXT_display_control extension. Since the extension only says when
+	 * a vblank happened (somewhat inaccurate as well) but not if a specific
+	 * present happened at that time no frame_id is given.
+	 *
+	 * @param[in] upc            The compositor pacing helper.
+	 * @param[in] last_vblank_ns The last time that the GPU started scanning out.
+	 *
+	 * @see @ref frame-pacing.
+	 */
+	void (*update_vblank_from_display_control)(struct u_pacing_compositor *upc, uint64_t last_vblank_ns);
+
 	/*!
 	 * Provide an updated estimate of the present offset.
 	 *
@@ -220,6 +233,20 @@ u_pc_info(struct u_pacing_compositor *upc,
 	          present_margin_ns, when_ns);
 }
 
+/*!
+ * @copydoc u_pacing_compositor::info_display_control
+ *
+ * Helper for calling through the function pointer.
+ *
+ * @public @memberof u_pacing_compositor
+ * @ingroup aux_pacing
+ */
+static inline void
+u_pc_update_vblank_from_display_control(struct u_pacing_compositor *upc, uint64_t last_vblank_ns)
+{
+	upc->update_vblank_from_display_control(upc, last_vblank_ns);
+}
+
 /*!
  * @copydoc u_pacing_compositor::update_present_offset
  *
diff --git a/src/xrt/auxiliary/util/u_pacing_compositor.c b/src/xrt/auxiliary/util/u_pacing_compositor.c
index 078adca36..83b342286 100644
--- a/src/xrt/auxiliary/util/u_pacing_compositor.c
+++ b/src/xrt/auxiliary/util/u_pacing_compositor.c
@@ -641,6 +641,14 @@ pc_info(struct u_pacing_compositor *upc,
 #undef TE_END
 }
 
+static void
+pc_update_vblank_from_display_control(struct u_pacing_compositor *upc, uint64_t last_vblank_ns)
+{
+	/*
+	 * This is a no-op, here just in case display control is used at the
+	 * same time as the google extension. We ignore this call.
+	 */
+}
 
 static void
 pc_update_present_offset(struct u_pacing_compositor *upc, int64_t frame_id, uint64_t present_to_display_offset_ns)
@@ -682,6 +690,7 @@ u_pc_display_timing_create(uint64_t estimated_frame_period_ns,
 	pc->base.predict = pc_predict;
 	pc->base.mark_point = pc_mark_point;
 	pc->base.info = pc_info;
+	pc->base.update_vblank_from_display_control = pc_update_vblank_from_display_control;
 	pc->base.update_present_offset = pc_update_present_offset;
 	pc->base.destroy = pc_destroy;
 	pc->frame_period_ns = estimated_frame_period_ns;
diff --git a/src/xrt/auxiliary/util/u_pacing_compositor_fake.c b/src/xrt/auxiliary/util/u_pacing_compositor_fake.c
index aedc6cda6..609d8044d 100644
--- a/src/xrt/auxiliary/util/u_pacing_compositor_fake.c
+++ b/src/xrt/auxiliary/util/u_pacing_compositor_fake.c
@@ -152,6 +152,15 @@ pc_info(struct u_pacing_compositor *upc,
 	 */
 }
 
+static void
+pc_update_vblank_from_display_control(struct u_pacing_compositor *upc, uint64_t last_vblank_ns)
+{
+	struct fake_timing *ft = fake_timing(upc);
+
+	// Use the last vblank time to sync to the output.
+	ft->last_present_time_ns = last_vblank_ns;
+}
+
 static void
 pc_update_present_offset(struct u_pacing_compositor *upc, int64_t frame_id, uint64_t present_to_display_offset_ns)
 {
@@ -184,6 +193,7 @@ u_pc_fake_create(uint64_t estimated_frame_period_ns, uint64_t now_ns, struct u_p
 	ft->base.predict = pc_predict;
 	ft->base.mark_point = pc_mark_point;
 	ft->base.info = pc_info;
+	ft->base.update_vblank_from_display_control = pc_update_vblank_from_display_control;
 	ft->base.update_present_offset = pc_update_present_offset;
 	ft->base.destroy = pc_destroy;
 	ft->frame_period_ns = estimated_frame_period_ns;