diff --git a/mediapipe/java/com/google/mediapipe/components/GlSurfaceViewRenderer.java b/mediapipe/java/com/google/mediapipe/components/GlSurfaceViewRenderer.java
index 9321e82b4..591b6c987 100644
--- a/mediapipe/java/com/google/mediapipe/components/GlSurfaceViewRenderer.java
+++ b/mediapipe/java/com/google/mediapipe/components/GlSurfaceViewRenderer.java
@@ -34,6 +34,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
+import javax.annotation.Nullable;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;
 
@@ -303,7 +304,7 @@ public class GlSurfaceViewRenderer implements GLSurfaceView.Renderer {
   }
 
   // Use this when the texture is not a SurfaceTexture.
-  public void setNextFrame(TextureFrame frame) {
+  public void setNextFrame(@Nullable TextureFrame frame) {
     if (surfaceTexture != null) {
       Matrix.setIdentityM(textureTransformMatrix, 0 /* offset */);
     }