Index: sysdeputil.c
--- sysdeputil.c.orig
+++ sysdeputil.c
@@ -25,6 +25,10 @@
   #define _LARGEFILE64_SOURCE 1
 #endif
 
+#if defined(__OpenBSD__)
+  #undef VSF_BUILD_PAM
+#endif
+
 /* For INT_MAX */
 #include <limits.h>
 
@@ -116,6 +120,12 @@
   #endif
 #endif
 
+#if defined(__OpenBSD__)
+  #include <stdlib.h>
+  #undef VSF_SYSDEP_HAVE_SHADOW
+  #define VSF_SYSDEP_HAVE_SETPROCTITLE
+#endif
+
 #ifdef __hpux
   #include <sys/socket.h>
   #ifdef SF_DISCONNECT
@@ -243,7 +253,7 @@ vsf_sysdep_check_auth(struct mystr* p_user_str,
                       const struct mystr* p_remote_host)
 {
   const char* p_crypted;
-  const struct passwd* p_pwd = getpwnam(str_getbuf(p_user_str));
+  const struct passwd* p_pwd = getpwnam_shadow(str_getbuf(p_user_str));
   (void) p_remote_host;
   if (p_pwd == NULL)
   {