X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdes%2Fdes.c;h=32ddf1b927b6089ce6d3c0b8c7d2851d9ab16cc6;hp=91d7967e31e8e298f1118cd148dc6bfc4182af33;hb=e766a681aa4df604b20ce2d23cd131b74af9eaf7;hpb=9e952fc8770bf72b03fdd7acf6a1843070b44b4b

diff --git a/crypto/des/des.c b/crypto/des/des.c
index 91d7967e31..32ddf1b927 100644
--- a/crypto/des/des.c
+++ b/crypto/des/des.c
@@ -60,7 +60,8 @@
 #include <stdlib.h>
 #ifndef MSDOS
 #ifndef VMS
-#include <unistd.h>
+#include <openssl/opensslconf.h>
+#include OPENSSL_UNISTD
 #else /* VMS */
 #ifdef __DECC
 #include <unistd.h>