diff --git a/src/n2n.c b/src/n2n.c
index 7d57cf6..2390a37 100644
--- a/src/n2n.c
+++ b/src/n2n.c
@@ -377,3 +377,25 @@ int sock_equal(const n2n_sock_t * a,
   return(1);
 }
 
+/* *********************************************** */
+
+#if defined(WIN32) && !defined(__GNUC__)
+static int gettimeofday(struct timeval *tp, void *tzp)
+{
+  time_t clock;
+  struct tm tm;
+  SYSTEMTIME wtm;
+  GetLocalTime(&wtm);
+  tm.tm_year = wtm.wYear - 1900;
+  tm.tm_mon = wtm.wMonth - 1;
+  tm.tm_mday = wtm.wDay;
+  tm.tm_hour = wtm.wHour;
+  tm.tm_min = wtm.wMinute;
+  tm.tm_sec = wtm.wSecond;
+  tm.tm_isdst = -1;
+  clock = mktime(&tm);
+  tp->tv_sec = clock;
+  tp->tv_usec = wtm.wMilliseconds * 1000;
+  return (0);
+}
+#endif
diff --git a/tools/benchmark.c b/tools/benchmark.c
index 671b639..e1d3644 100644
--- a/tools/benchmark.c
+++ b/tools/benchmark.c
@@ -18,26 +18,6 @@
 
 #include "n2n.h"
 
-#if defined(WIN32) && !defined(__GNUC__)
-static int gettimeofday(struct timeval *tp, void *tzp)
-{
-  time_t clock;
-  struct tm tm;
-  SYSTEMTIME wtm;
-  GetLocalTime(&wtm);
-  tm.tm_year = wtm.wYear - 1900;
-  tm.tm_mon = wtm.wMonth - 1;
-  tm.tm_mday = wtm.wDay;
-  tm.tm_hour = wtm.wHour;
-  tm.tm_min = wtm.wMinute;
-  tm.tm_sec = wtm.wSecond;
-  tm.tm_isdst = -1;
-  clock = mktime(&tm);
-  tp->tv_sec = clock;
-  tp->tv_usec = wtm.wMilliseconds * 1000;
-  return (0);
-}
-#endif
 
 uint8_t PKT_CONTENT[]={
   0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,