diff --git a/app/src/main/java/net/sourceforge/opencamera/MainActivity.java b/app/src/main/java/net/sourceforge/opencamera/MainActivity.java
index cf2f527a7a874c8ea740b218fdd6dccf350151ea..9257449720672a127624e6353af0fbc333935658 100644
--- a/app/src/main/java/net/sourceforge/opencamera/MainActivity.java
+++ b/app/src/main/java/net/sourceforge/opencamera/MainActivity.java
@@ -4206,6 +4206,7 @@ public class MainActivity extends AppCompatActivity {
             if( MyDebug.LOG )
                 Log.d(TAG, "launch uri:" + uri);
             final String REVIEW_ACTION = "com.android.camera.action.REVIEW";
+            final String KEY_FROM_SNAPCAM = "from-snapcam";
             boolean done = false;
             if( !is_raw ) {
                 // REVIEW_ACTION means we can view video files without autoplaying.
@@ -4217,6 +4218,7 @@ public class MainActivity extends AppCompatActivity {
                     Log.d(TAG, "try REVIEW_ACTION");
                 try {
                     Intent intent = new Intent(REVIEW_ACTION, uri);
+                    intent.putExtra(KEY_FROM_SNAPCAM, true);
                     this.startActivity(intent);
                     done = true;
                 }
@@ -4229,6 +4231,7 @@ public class MainActivity extends AppCompatActivity {
                     Log.d(TAG, "try ACTION_VIEW");
                 try {
                     Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+                    intent.putExtra(KEY_FROM_SNAPCAM, true);
                     this.startActivity(intent);
                 }
                 catch(ActivityNotFoundException e) {