diff --git a/apps/openssl/apps_win.c b/apps/openssl/apps_win.c
index 6d066c0..364c033 100644
--- a/apps/openssl/apps_win.c
+++ b/apps/openssl/apps_win.c
@@ -12,6 +12,20 @@
 
 #include "apps.h"
 
+double
+app_timer_real(int get)
+{
+	static __int64 start;
+	__int64 now;
+
+	now = GetTickCount64();
+	if (get) {
+		return (now - start) / 1000.0;
+	}
+	start = now;
+	return 0.0;
+}
+
 double
 app_timer_user(int stop)
 {