diff --git a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/bdv/BDVUtils.java b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/bdv/BDVUtils.java
index a9d61dc8c..8046a2351 100644
--- a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/bdv/BDVUtils.java
+++ b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/bdv/BDVUtils.java
@@ -1,3 +1,25 @@
+/*-
+ * #%L
+ * Software for the reconstruction of multi-view microscopic acquisitions
+ * like Selective Plane Illumination Microscopy (SPIM) Data.
+ * %%
+ * Copyright (C) 2012 - 2023 Multiview Reconstruction developers.
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 2 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>.
+ * #L%
+ */
 package net.preibisch.mvrecon.fiji.spimdata.explorer.bdv;
 
 import bdv.AbstractSpimSource;
diff --git a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/popup/BDVPopup.java b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/popup/BDVPopup.java
index 5ecdffa8f..0c92b2e06 100644
--- a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/popup/BDVPopup.java
+++ b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/explorer/popup/BDVPopup.java
@@ -9,12 +9,12 @@
  * it under the terms of the GNU General Public License as
  * published by the Free Software Foundation, either version 2 of the
  * License, or (at your option) any later version.
- *
+ * 
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
+ * 
  * You should have received a copy of the GNU General Public
  * License along with this program.  If not, see
  * <http://www.gnu.org/licenses/gpl-2.0.html>.