diff --git a/com.oracle.truffle.r.native/src/fft.c b/com.oracle.truffle.r.native/src/fft.c
index 39198f8c28508dabf27aca50fd7297b63c6d7e3d..9d981eb14129ded8d6fe18e1cecaec757df27a20 100644
--- a/com.oracle.truffle.r.native/src/fft.c
+++ b/com.oracle.truffle.r.native/src/fft.c
@@ -3,6 +3,7 @@
  * Version 2. You may review the terms of this license at
  * http://www.gnu.org/licenses/gpl-2.0.html
  *
+ * Copyright (c) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka
  * Copyright (c) 1995-2012, The R Core Team
  * Copyright (c) 2003, The R Foundation
  * Copyright (c) 2014, Oracle and/or its affiliates
diff --git a/mx.fastr/copyrights/gnu_r_gentleman_ihaka.copyright.star b/mx.fastr/copyrights/gnu_r_gentleman_ihaka.copyright.star
new file mode 100644
index 0000000000000000000000000000000000000000..c147a49b8298304d916f395a741e08e90036ccf9
--- /dev/null
+++ b/mx.fastr/copyrights/gnu_r_gentleman_ihaka.copyright.star
@@ -0,0 +1,12 @@
+/*
+ * This material is distributed under the GNU General Public License
+ * Version 2. You may review the terms of this license at
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * Copyright (c) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka
+ * Copyright (c) 1995-2012, The R Core Team
+ * Copyright (c) 2003, The R Foundation
+ * Copyright (c) 2013, Oracle and/or its affiliates
+ *
+ * All rights reserved.
+ */
diff --git a/mx.fastr/copyrights/gnu_r_gentleman_ihaka.copyright.star.regex b/mx.fastr/copyrights/gnu_r_gentleman_ihaka.copyright.star.regex
new file mode 100644
index 0000000000000000000000000000000000000000..aedf0064078c524e69eade3ccde727ca4135b824
--- /dev/null
+++ b/mx.fastr/copyrights/gnu_r_gentleman_ihaka.copyright.star.regex
@@ -0,0 +1 @@
+/\*\n \* This material is distributed under the GNU General Public License\n \* Version 2. You may review the terms of this license at\n \* http://www.gnu.org/licenses/gpl-2.0.html\n \*\n \* Copyright \(c\) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka\n \* Copyright \(c\) 1995-2012, The R Core Team\n \* Copyright \(c\) 2003, The R Foundation\n \* Copyright \(c\) (?:(20[0-9][0-9]), )?(20[0-9][0-9]), Oracle and/or its affiliates\n \*\n \* All rights reserved.\n \*/\n.*
\ No newline at end of file
diff --git a/mx.fastr/copyrights/overrides b/mx.fastr/copyrights/overrides
index 3e59fd3fc7b32e60527644aa4da3fbc93359dbec..2df85e5003850914d6a1b29c122de4a20effd97c 100644
--- a/mx.fastr/copyrights/overrides
+++ b/mx.fastr/copyrights/overrides
@@ -1,4 +1,4 @@
-com.oracle.truffle.r.native/src/fft.c,gnu_r.copyright
+com.oracle.truffle.r.native/src/fft.c,gnu_r_gentleman_ihaka.copyright
 com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/binary/CastTypeNode.java,purdue.copyright
 com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/base/Base.r,gnu_r.copyright
 com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/base/Covcor.java,gnu_r.copyright