diff --git a/sys/dev/drm/drm_irq.c b/sys/dev/drm/drm_irq.c
index be513e235523..4c1f8652e44e 100644
--- a/sys/dev/drm/drm_irq.c
+++ b/sys/dev/drm/drm_irq.c
@@ -325,6 +325,10 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
 		}
 	}
 
+	if (dev->vblank[crtc].enabled)
+		dev->vblank[crtc].last =
+		    dev->driver->get_vblank_counter(dev, crtc);
+
 	return ret;
 }