diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index 7cc2be4..da01ddd 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -79,7 +79,7 @@
 
 	/* wait arp reply, and check it */
 	tm.tv_usec = 0;
-	prevTime = uptime();
+	prevTime = time(NULL);
 	while (timeout > 0) {
 		FD_ZERO(&fdset);
 		FD_SET(s, &fdset);
@@ -97,8 +97,8 @@
 				break;
 			}
 		}
-		timeout -= uptime() - prevTime;
-		prevTime = uptime();
+		timeout -= time(NULL) - prevTime;
+		prevTime = time(NULL);
 	}
 	close(s);
 	DEBUG(LOG_INFO, "%salid arp replies for this address", rv ? "No v" : "V");	
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index bf2ac44..6ca7371 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -37,14 +37,6 @@
 
 static int daemonized;
 
-long uptime(void)
-{
-	struct sysinfo info;
-	sysinfo(&info);
-	return info.uptime;
-}
-
-
 /*
  * This function makes sure our first socket calls
  * aren't going to fd 1 (printf badness...) and are
diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index ca19a24..cdc51cf 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -39,7 +39,6 @@
 #include <syslog.h>
 #endif
 
-long uptime(void);
 void background(const char *pidfile);
 void start_log_and_pid(const char *client_server, const char *pidfile);
 void background(const char *pidfile);
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 8009bec..028338f 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -310,7 +310,7 @@
 
 	for (;;) {
 
-		tv.tv_sec = timeout - uptime();
+		tv.tv_sec = timeout - time(NULL);
 		tv.tv_usec = 0;
 
 		if (listen_mode != LISTEN_NONE && fd < 0) {
@@ -330,7 +330,7 @@
 			retval = select(max_fd + 1, &rfds, NULL, NULL, &tv);
 		} else retval = 0; /* If we already timed out, fall through */
 
-		now = uptime();
+		now = time(NULL);
 		if (retval == 0) {
 			/* timeout dropped to zero */
 			switch (state) {