Add missing header file for linux

diff --git a/src/mono/mono/utils/mono-time.h b/src/mono/mono/utils/mono-time.h
index 4da16e3..0d1d41a 100644 (file)
--- a/src/mono/mono/utils/mono-time.h
+++ b/src/mono/mono/utils/mono-time.h
@@ -33,6 +33,7 @@ gint64 mono_100ns_datetime_from_timeval (struct timeval tv);
 #include <mach/clock.h>
 typedef clock_serv_t mono_clock_id_t;
 #elif defined(__linux__)
+#include <sys/time.h>
 typedef clockid_t mono_clock_id_t;
 #else
 typedef void* mono_clock_id_t;