diff --git a/contrib/win32/w32-posix-prototype/win32posix/UnitTests/file_tests.c b/contrib/win32/w32-posix-prototype/win32posix/UnitTests/file_tests.c
index ff6ae40..4074e74 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/UnitTests/file_tests.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/UnitTests/file_tests.c
@@ -1,3 +1,6 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
 
 #include <unistd.h>
 #include <fcntl.h>
diff --git a/contrib/win32/w32-posix-prototype/win32posix/UnitTests/socket_tests.c b/contrib/win32/w32-posix-prototype/win32posix/UnitTests/socket_tests.c
index 768f24d..ee67ae6 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/UnitTests/socket_tests.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/UnitTests/socket_tests.c
@@ -1,3 +1,7 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
+
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/socket.h>
diff --git a/contrib/win32/w32-posix-prototype/win32posix/UnitTests/tests.c b/contrib/win32/w32-posix-prototype/win32posix/UnitTests/tests.c
index a96b9fc..fa5ba69 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/UnitTests/tests.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/UnitTests/tests.c
@@ -1,3 +1,7 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
+
 #include "test_helper.h"
 
 void socket_tests();
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/debug.c b/contrib/win32/w32-posix-prototype/win32posix/win32posix/debug.c
index ca00879..c6c4a2f 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/debug.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/debug.c
@@ -1,3 +1,7 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
+
 #include <Windows.h>
 #include <stdarg.h>
 #include <stdio.h>
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/fileio.c b/contrib/win32/w32-posix-prototype/win32posix/win32posix/fileio.c
index 72e3518..27237e5 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/fileio.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/fileio.c
@@ -1,3 +1,7 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
+
 #define __STDC__ 1
 #include <fcntl.h>
 #include <sys/stat.h>
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/signal.c b/contrib/win32/w32-posix-prototype/win32posix/win32posix/signal.c
index 25d8829..eac485f 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/signal.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/signal.c
@@ -1,3 +1,7 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
+
 #include "w32fd.h"
 #include <errno.h>
 
diff --git a/contrib/win32/w32-posix-prototype/win32posix/win32posix/socketio.c b/contrib/win32/w32-posix-prototype/win32posix/win32posix/socketio.c
index 8ffa760..0b4ae73 100644
--- a/contrib/win32/w32-posix-prototype/win32posix/win32posix/socketio.c
+++ b/contrib/win32/w32-posix-prototype/win32posix/win32posix/socketio.c
@@ -1,3 +1,7 @@
+/*
+* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+*/
+
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <mswsock.h>