diff --git a/lib/socket.c b/lib/socket.c
index b14231e..699ed8a 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -401,8 +401,12 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
 		static int portOfs = 0;
 		const int firstPort = 512;	/* >= 512 according to Sun docs */
 		const int portCount = IPPORT_RESERVED - firstPort;
-		int startOfs = portOfs, port, rc;
+		int startOfs, port, rc;
 
+		if (portOfs == 0) {
+			portOfs = time(NULL) % 400;
+		}
+		startOfs = portOfs;
 		do {
 			rc = -1;
 			port = htons(firstPort + portOfs);
diff --git a/win32build.bat b/win32build.bat
index 35a3c30..388f3d3 100755
--- a/win32build.bat
+++ b/win32build.bat
@@ -65,26 +65,3 @@ cl /I. /Iwin32 /Iinclude/nfsc /Iinclude /Imount /Infs -Zi -Od -DWIN32 -D_WIN32_W
 
 
 
-
-
-
-
-
-.lib mswsock.lib advapi32.lib wsock32.lib advapi32.lib
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-