diff --git a/mempcpy.c b/mempcpy.c
index 6fa228b..e88462f 100644
--- a/mempcpy.c
+++ b/mempcpy.c
@@ -2,7 +2,7 @@
  *
  */
 
-/* Written by Niels Möller <nisse@lysator.liu.se>
+/* Written by Niels Moeller <nisse@lysator.liu.se>
  *
  * This file is hereby placed in the public domain.
  */
diff --git a/strchrnul.c b/strchrnul.c
index af1b4bb..542dda7 100644
--- a/strchrnul.c
+++ b/strchrnul.c
@@ -2,7 +2,7 @@
  *
  */
 
-/* Written by Niels Möller <nisse@lysator.liu.se>
+/* Written by Niels Moeller <nisse@lysator.liu.se>
  *
  * This file is hereby placed in the public domain.
  */
diff --git a/strndup.c b/strndup.c
index f01065a..223c642 100644
--- a/strndup.c
+++ b/strndup.c
@@ -2,7 +2,7 @@
  *
  */
 
-/* Written by Niels Möller <nisse@lysator.liu.se>
+/* Written by Niels Moeller <nisse@lysator.liu.se>
  *
  * This file is hereby placed in the public domain.
  */