diff --git a/apps/srp.c b/apps/srp.c
index 5e7f3b9f7f7523fe01ad582bdaa10dd298bdd952..689574a4854c846866805d174369a96e8c499d7e 100644
--- a/apps/srp.c
+++ b/apps/srp.c
@@ -1,10 +1,14 @@
 /*
  * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
  */
 
 #include <openssl/opensslconf.h>
diff --git a/crypto/srp/srp_lib.c b/crypto/srp/srp_lib.c
index e79352cb2eb00a432c178eed18faaf2468f823e0..b97d630d375330d84b4c9623dfd52f6b11d0c246 100644
--- a/crypto/srp/srp_lib.c
+++ b/crypto/srp/srp_lib.c
@@ -1,10 +1,14 @@
 /*
- * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
  */
 
 #ifndef OPENSSL_NO_SRP
diff --git a/crypto/srp/srp_vfy.c b/crypto/srp/srp_vfy.c
index eb4a38d4a7cef59942bd1c04192482da967c2562..56ae94b19608bc25c59e2de4fe6159b0fb958990 100644
--- a/crypto/srp/srp_vfy.c
+++ b/crypto/srp/srp_vfy.c
@@ -1,10 +1,14 @@
 /*
- * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
  */
 
 #ifndef OPENSSL_NO_SRP
diff --git a/include/openssl/srp.h b/include/openssl/srp.h
index f2b6ec750d51ea4a0bff5c2c22d9fc3a1b9ec317..aaf13558e3cb4caeedc272914c6684d76cd25bf0 100644
--- a/include/openssl/srp.h
+++ b/include/openssl/srp.h
@@ -1,10 +1,14 @@
 /*
- * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
  */
 
 #ifndef HEADER_SRP_H
diff --git a/ssl/tls_srp.c b/ssl/tls_srp.c
index 37adcbca7376b05ff3ddc3b65eb913bf3287ebb0..d7323289ac00b24452e9cfa1737ec500e20ebd61 100644
--- a/ssl/tls_srp.c
+++ b/ssl/tls_srp.c
@@ -1,10 +1,14 @@
 /*
- * Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
  */
 
 #include <openssl/crypto.h>