udhcpc is supposed to be in /sbin, not /usr/sbin/
diff --git a/include/applets.h b/include/applets.h
index 5474de5..6c27482 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -563,7 +563,7 @@
 	APPLET(tty, tty_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
 #endif
 #ifdef CONFIG_UDHCPC
-	APPLET(udhcpc, udhcpc_main, _BB_DIR_USR_SBIN, _BB_SUID_NEVER)
+	APPLET(udhcpc, udhcpc_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
 #endif
 #ifdef CONFIG_UDHCPD
         APPLET(udhcpd, udhcpd_main, _BB_DIR_USR_SBIN, _BB_SUID_NEVER)