diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index a1d2032..6946b32 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -64,6 +64,12 @@
 
 #if defined(OPENSSL_SYS_VMS)
 # include <sys/timeb.h>
+#elif defined(OPENSSL_SYS_NETWARE) && !defined(_WINSOCK2API_)
+# include <sys/timeval.h>
+#elif defined(OPENSSL_SYS_VXWORKS)
+# include <sys/times.h>
+#elif !defined(OPENSSL_SYS_WIN32)
+# include <sys/time.h>
 #endif
 
 static void get_current_time(struct timeval *t);