diff --git a/src/main/java/htsjdk/samtools/SamInputResource.java b/src/main/java/htsjdk/samtools/SamInputResource.java
index 39d679d81..f25d97bb6 100644
--- a/src/main/java/htsjdk/samtools/SamInputResource.java
+++ b/src/main/java/htsjdk/samtools/SamInputResource.java
@@ -1,3 +1,27 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2016 The Broad Institute
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
 package htsjdk.samtools;
 
 import htsjdk.samtools.seekablestream.SeekableFileStream;
@@ -470,4 +494,4 @@ InputStream asUnbufferedInputStream() {
     public SRAAccession asSRAAccession() {
         return accession;
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/htsjdk/samtools/SamReader.java b/src/main/java/htsjdk/samtools/SamReader.java
index 6bd6c2165..2f1b2f9dd 100644
--- a/src/main/java/htsjdk/samtools/SamReader.java
+++ b/src/main/java/htsjdk/samtools/SamReader.java
@@ -1,3 +1,27 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2016 The Broad Institute
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
 package htsjdk.samtools;
 
 import htsjdk.samtools.util.CloseableIterator;
diff --git a/src/main/java/htsjdk/samtools/SamReaderFactory.java b/src/main/java/htsjdk/samtools/SamReaderFactory.java
index 40f7113a1..bf890d569 100644
--- a/src/main/java/htsjdk/samtools/SamReaderFactory.java
+++ b/src/main/java/htsjdk/samtools/SamReaderFactory.java
@@ -1,3 +1,27 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2016 The Broad Institute
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
 package htsjdk.samtools;
 
 import htsjdk.samtools.cram.ref.CRAMReferenceSource;
diff --git a/src/main/java/htsjdk/samtools/seekablestream/ByteArraySeekableStream.java b/src/main/java/htsjdk/samtools/seekablestream/ByteArraySeekableStream.java
index a0ebaaa85..4f8c322c5 100644
--- a/src/main/java/htsjdk/samtools/seekablestream/ByteArraySeekableStream.java
+++ b/src/main/java/htsjdk/samtools/seekablestream/ByteArraySeekableStream.java
@@ -1,3 +1,27 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2016 The Broad Institute
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
 package htsjdk.samtools.seekablestream;
 
 import htsjdk.samtools.seekablestream.SeekableStream;