X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmingw%2Fcommon.h;h=f16744b14981611ad26f57912c38a2904fbf805c;hb=3a316823b971396a428f020f401b9fe41252d98d;hp=6e5e75cebf137f7a5950a9c502b131eea275feb7;hpb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;p=tinc

diff --git a/src/mingw/common.h b/src/mingw/common.h
index 6e5e75ce..f16744b1 100644
--- a/src/mingw/common.h
+++ b/src/mingw/common.h
@@ -1,3 +1,6 @@
+#ifndef TINC_MINGW_COMMON_H
+#define TINC_MINGW_COMMON_H
+
 /*
  *  TAP-Win32 -- A kernel driver to provide virtual tap device functionality
  *               on Windows.  Originally derived from the CIPE-Win32
@@ -73,3 +76,5 @@
 //=========================================================
 
 #define TAP_COMPONENT_ID "tap0801"
+
+#endif