diff --git a/crypto/bio/bss_dgram.c b/crypto/bio/bss_dgram.c
index 88ee559d98979b83cb34dd70c4072036ba198e74..d45dd954af5155945c4f9e4aea8faf8a26a5a62c 100644
--- a/crypto/bio/bss_dgram.c
+++ b/crypto/bio/bss_dgram.c
@@ -66,6 +66,9 @@
 #include <openssl/bio.h>
 #ifndef OPENSSL_NO_DGRAM
 
+#if !(defined(_WIN32) || defined(OPENSSL_SYS_VMS))
+# include <sys/time.h>
+#endif
 #if defined(OPENSSL_SYS_VMS)
 #include <sys/timeb.h>
 #endif