diff --git a/os/access.c b/os/access.c
index 4c7151d06..6b3cad4ca 100644
--- a/os/access.c
+++ b/os/access.c
@@ -442,7 +442,6 @@ DefineSelf(int fd)
 #if !defined(TCPCONN) && !defined(UNIXCONN)
     return;
 #else
-    register int n;
     int len;
     caddr_t addr;
     int family;
diff --git a/os/connection.c b/os/connection.c
index d957ad661..f7e10b3ba 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -124,12 +124,14 @@ struct ospoll   *server_poll;
 Bool NewOutputPending;          /* not yet attempted to write some new output */
 Bool NoListenAll;               /* Don't establish any listening sockets */
 
-static Bool RunFromSmartParent; /* send SIGUSR1 to parent process */
 Bool RunFromSigStopParent;      /* send SIGSTOP to our own process; Upstart (or
                                    equivalent) will send SIGCONT back. */
 static char dynamic_display[7]; /* display name */
 Bool PartialNetwork;            /* continue even if unable to bind all addrs */
+#if !defined(WIN32)
 static Pid_t ParentProcess;
+static Bool RunFromSmartParent; /* send SIGUSR1 to parent process */
+#endif
 
 int GrabInProgress = 0;