diff --git a/include/Makefile.in b/include/Makefile.in
index b5229c61159..1dc912ba2d8 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -580,6 +580,7 @@ SRCDIR_INCLUDES = \
 	t2embapi.h \
 	tapi.h \
 	tchar.h \
+	tcpestats.h \
 	tcpmib.h \
 	textserv.h \
 	tlhelp32.h \
diff --git a/include/tcpestats.h b/include/tcpestats.h
new file mode 100644
index 00000000000..0e22ee6b843
--- /dev/null
+++ b/include/tcpestats.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 Bruno Jesus
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef _TCPESTATS_
+#define _TCPESTATS_
+
+/* Values used in Get/SetPerTcpConnectionEStats */
+typedef enum
+{
+    TcpConnectionEstatsSynOpts,
+    TcpConnectionEstatsData,
+    TcpConnectionEstatsSndCong,
+    TcpConnectionEstatsPath,
+    TcpConnectionEstatsSendBuff,
+    TcpConnectionEstatsRec,
+    TcpConnectionEstatsObsRec,
+    TcpConnectionEstatsBandwidth,
+    TcpConnectionEstatsFineRtt,
+    TcpConnectionEstatsMaximum
+} TCP_ESTATS_TYPE;
+
+#endif /* _TCPESTATS_ */