diff --git a/TODO_config_nommu b/TODO_config_nommu
index 1835b6e80..d5ee7bebd 100644
--- a/TODO_config_nommu
+++ b/TODO_config_nommu
@@ -743,12 +743,12 @@ CONFIG_TRACEROUTE=y
 CONFIG_FEATURE_TRACEROUTE_VERBOSE=y
 CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE=y
 CONFIG_FEATURE_TRACEROUTE_USE_ICMP=y
-CONFIG_APP_UDHCPD=y
-CONFIG_APP_DHCPRELAY=y
-CONFIG_APP_DUMPLEASES=y
+CONFIG_UDHCPD=y
+CONFIG_DHCPRELAY=y
+CONFIG_DUMPLEASES=y
 CONFIG_FEATURE_UDHCPD_WRITE_LEASES_EARLY=y
 CONFIG_DHCPD_LEASES_FILE="/var/lib/misc/udhcpd.leases"
-CONFIG_APP_UDHCPC=y
+CONFIG_UDHCPC=y
 CONFIG_FEATURE_UDHCPC_ARPING=y
 CONFIG_FEATURE_UDHCP_PORT=y
 CONFIG_UDHCP_DEBUG=9
diff --git a/docs/ifupdown_design.txt b/docs/ifupdown_design.txt
index 9df579289..8008e4507 100644
--- a/docs/ifupdown_design.txt
+++ b/docs/ifupdown_design.txt
@@ -26,7 +26,7 @@ static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
        }
        bb_error_msg("no dhcp clients found, using static interface shutdown");
        return static_down(ifd, exec);
-#elif ENABLE_APP_UDHCPC
+#elif ENABLE_UDHCPC
        return execute("kill "
                       "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec);
 #else
diff --git a/include/applets.h b/include/applets.h
index 69dcdc002..2d784bd84 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -123,7 +123,7 @@ IF_MODPROBE_SMALL(APPLET_ODDNAME(depmod, modprobe, _BB_DIR_SBIN, _BB_SUID_DROP,
 IF_DEVFSD(APPLET(devfsd, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_DEVMEM(APPLET(devmem, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_DF(APPLET(df, _BB_DIR_BIN, _BB_SUID_DROP))
-IF_APP_DHCPRELAY(APPLET(dhcprelay, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
+IF_DHCPRELAY(APPLET(dhcprelay, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_DIFF(APPLET(diff, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_DIRNAME(APPLET_NOFORK(dirname, dirname, _BB_DIR_USR_BIN, _BB_SUID_DROP, dirname))
 IF_DMESG(APPLET(dmesg, _BB_DIR_BIN, _BB_SUID_DROP))
@@ -134,7 +134,7 @@ IF_DPKG(APPLET(dpkg, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_DPKG_DEB(APPLET_ODDNAME(dpkg-deb, dpkg_deb, _BB_DIR_USR_BIN, _BB_SUID_DROP, dpkg_deb))
 IF_DU(APPLET(du, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_DUMPKMAP(APPLET(dumpkmap, _BB_DIR_BIN, _BB_SUID_DROP))
-IF_APP_DUMPLEASES(APPLET(dumpleases, _BB_DIR_USR_BIN, _BB_SUID_DROP))
+IF_DUMPLEASES(APPLET(dumpleases, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 //IF_E2FSCK(APPLET(e2fsck, _BB_DIR_SBIN, _BB_SUID_DROP))
 //IF_E2LABEL(APPLET_ODDNAME(e2label, tune2fs, _BB_DIR_SBIN, _BB_SUID_DROP, e2label))
 IF_ECHO(APPLET_NOFORK(echo, echo, _BB_DIR_BIN, _BB_SUID_DROP, echo))
@@ -403,8 +403,8 @@ IF_TTY(APPLET(tty, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_TTYSIZE(APPLET(ttysize, _BB_DIR_USR_BIN, _BB_SUID_DROP))
 IF_TUNCTL(APPLET(tunctl, _BB_DIR_SBIN, _BB_SUID_DROP))
 IF_MKFS_EXT2(APPLET(tune2fs, _BB_DIR_SBIN, _BB_SUID_DROP))
-IF_APP_UDHCPC(APPLET(udhcpc, _BB_DIR_SBIN, _BB_SUID_DROP))
-IF_APP_UDHCPD(APPLET(udhcpd, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
+IF_UDHCPC(APPLET(udhcpc, _BB_DIR_SBIN, _BB_SUID_DROP))
+IF_UDHCPD(APPLET(udhcpd, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
 IF_UDPSVD(APPLET_ODDNAME(udpsvd, tcpudpsvd, _BB_DIR_USR_BIN, _BB_SUID_DROP, udpsvd))
 IF_UMOUNT(APPLET(umount, _BB_DIR_BIN, _BB_SUID_DROP))
 IF_UNAME(APPLET(uname, _BB_DIR_BIN, _BB_SUID_DROP))
diff --git a/networking/Config.in b/networking/Config.in
index 668823784..5222b78d4 100644
--- a/networking/Config.in
+++ b/networking/Config.in
@@ -923,7 +923,7 @@ source networking/udhcp/Config.in
 config IFUPDOWN_UDHCPC_CMD_OPTIONS
 	string "ifup udhcpc command line options"
 	default "-R -n"
-	depends on IFUPDOWN && APP_UDHCPC
+	depends on IFUPDOWN && UDHCPC
 	help
 	  Command line options to pass to udhcpc from ifup.
 	  Intended to alter options not available in /etc/network/interfaces.
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index b16186ec7..d28c0b867 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -522,7 +522,7 @@ static int FAST_FUNC dhcp_up(struct interface_defn_t *ifd, execfn *exec)
 	bb_error_msg("no dhcp clients found");
 	return 0;
 }
-#elif ENABLE_APP_UDHCPC
+#elif ENABLE_UDHCPC
 static int FAST_FUNC dhcp_up(struct interface_defn_t *ifd, execfn *exec)
 {
 #if ENABLE_FEATURE_IFUPDOWN_IP
@@ -569,7 +569,7 @@ static int FAST_FUNC dhcp_down(struct interface_defn_t *ifd, execfn *exec)
 	result += static_down(ifd, exec);
 	return ((result == 3) ? 3 : 0);
 }
-#elif ENABLE_APP_UDHCPC
+#elif ENABLE_UDHCPC
 static int FAST_FUNC dhcp_down(struct interface_defn_t *ifd, execfn *exec)
 {
 	int result;
diff --git a/networking/udhcp/Config.in b/networking/udhcp/Config.in
index 5f76dd8d4..fd2a61cc0 100644
--- a/networking/udhcp/Config.in
+++ b/networking/udhcp/Config.in
@@ -3,26 +3,26 @@
 # see scripts/kbuild/config-language.txt.
 #
 
-config APP_UDHCPD
+config UDHCPD
 	bool "udhcp server (udhcpd)"
 	default n
 	help
 	  udhcpd is a DHCP server geared primarily toward embedded systems,
 	  while striving to be fully functional and RFC compliant.
 
-config APP_DHCPRELAY
+config DHCPRELAY
 	bool "dhcprelay"
 	default n
-	depends on APP_UDHCPD
+	depends on UDHCPD
 	help
 	  dhcprelay listens for dhcp requests on one or more interfaces
 	  and forwards these requests to a different interface or dhcp
 	  server.
 
-config APP_DUMPLEASES
+config DUMPLEASES
 	bool "Lease display utility (dumpleases)"
 	default n
-	depends on APP_UDHCPD
+	depends on UDHCPD
 	help
 	  dumpleases displays the leases written out by the udhcpd server.
 	  Lease times are stored in the file by time remaining in lease, or
@@ -31,7 +31,7 @@ config APP_DUMPLEASES
 config FEATURE_UDHCPD_WRITE_LEASES_EARLY
 	bool "Rewrite the lease file at every new acknowledge"
 	default n
-	depends on APP_UDHCPD
+	depends on UDHCPD
 	help
 	  If selected, udhcpd will write a new file with leases every
 	  time a new lease has been accepted, thus eliminating the need
@@ -41,12 +41,12 @@ config FEATURE_UDHCPD_WRITE_LEASES_EARLY
 config DHCPD_LEASES_FILE
 	string "Absolute path to lease file"
 	default "/var/lib/misc/udhcpd.leases"
-	depends on APP_UDHCPD
+	depends on UDHCPD
 	help
 	  udhcpd stores addresses in a lease file. This is the absolute path
 	  of the file. Normally it is safe to leave it untouched.
 
-config APP_UDHCPC
+config UDHCPC
 	bool "udhcp client (udhcpc)"
 	default n
 	help
@@ -59,7 +59,7 @@ config APP_UDHCPC
 config FEATURE_UDHCPC_ARPING
 	bool "Verify that the offered address is free, using ARP ping"
 	default y
-	depends on APP_UDHCPC
+	depends on UDHCPC
 	help
 	  If selected, udhcpc will send ARP probes and make sure
 	  the offered address is really not in use by anyone. The client
@@ -69,7 +69,7 @@ config FEATURE_UDHCPC_ARPING
 config FEATURE_UDHCP_PORT
 	bool "Enable '-P port' option for udhcpd and udhcpc"
 	default n
-	depends on APP_UDHCPD || APP_UDHCPC
+	depends on UDHCPD || UDHCPC
 	help
 	  At the cost of ~300 bytes, enables -P port option.
 	  This feature is typically not needed.
@@ -78,7 +78,7 @@ config UDHCP_DEBUG
 	int "Maximum verbosity level for udhcp applets (0..9)"
 	default 0
 	range 0 9
-	depends on APP_UDHCPD || APP_UDHCPC || APP_DHCPRELAY
+	depends on UDHCPD || UDHCPC || DHCPRELAY
 	help
 	  Verbosity can be increased with multiple -v options.
 	  This options controls how high it can be cranked up.
@@ -89,7 +89,7 @@ config UDHCP_DEBUG
 config FEATURE_UDHCP_RFC3397
 	bool "Support for RFC3397 domain search (experimental)"
 	default n
-	depends on APP_UDHCPD || APP_UDHCPC
+	depends on UDHCPD || UDHCPC
 	help
 	  If selected, both client and server will support passing of domain
 	  search lists via option 119, specified in RFC3397.
@@ -97,7 +97,7 @@ config FEATURE_UDHCP_RFC3397
 config UDHCPC_DEFAULT_SCRIPT
 	string "Absolute path to config script"
 	default "/usr/share/udhcpc/default.script"
-	depends on APP_UDHCPC
+	depends on UDHCPC
 	help
 	  This script is called after udhcpc receives an answer. See
 	  examples/udhcp for a working example. Normally it is safe
@@ -107,7 +107,7 @@ config UDHCPC_SLACK_FOR_BUGGY_SERVERS
 	int "DHCP options slack buffer size"
 	default 80
 	range 0 924
-	depends on APP_UDHCPD || APP_UDHCPC
+	depends on UDHCPD || UDHCPC
 	help
 	  Some buggy DHCP servers send DHCP offer packets with option
 	  field larger than we expect (which might also be considered a
diff --git a/networking/udhcp/Kbuild b/networking/udhcp/Kbuild
index e938076f7..d1d35670f 100644
--- a/networking/udhcp/Kbuild
+++ b/networking/udhcp/Kbuild
@@ -6,20 +6,20 @@
 #
 
 lib-y:=
-lib-$(CONFIG_APP_UDHCPC)        += common.o options.o packet.o \
+lib-$(CONFIG_UDHCPC)            += common.o options.o packet.o \
                                    signalpipe.o socket.o
-lib-$(CONFIG_APP_UDHCPD)        += common.o options.o packet.o \
+lib-$(CONFIG_UDHCPD)            += common.o options.o packet.o \
                                    signalpipe.o socket.o
 
-lib-$(CONFIG_APP_UDHCPC)        += dhcpc.o clientpacket.o clientsocket.o \
+lib-$(CONFIG_UDHCPC)            += dhcpc.o clientpacket.o clientsocket.o \
                                    script.o
 
 UDHCPC_NEEDS_ARPING-$(CONFIG_FEATURE_UDHCPC_ARPING) = y
 lib-$(UDHCPC_NEEDS_ARPING-y)    += arpping.o
 
-lib-$(CONFIG_APP_UDHCPD)        += dhcpd.o arpping.o files.o leases.o \
+lib-$(CONFIG_UDHCPD)            += dhcpd.o arpping.o files.o leases.o \
                                    serverpacket.o static_leases.o
 
-lib-$(CONFIG_APP_DUMPLEASES)    += dumpleases.o
-lib-$(CONFIG_APP_DHCPRELAY)     += dhcprelay.o
+lib-$(CONFIG_DUMPLEASES)        += dumpleases.o
+lib-$(CONFIG_DHCPRELAY)         += dhcprelay.o
 lib-$(CONFIG_FEATURE_UDHCP_RFC3397) += domain_codec.o
diff --git a/scripts/defconfig b/scripts/defconfig
index f8a92d4c3..a98c7b6fa 100644
--- a/scripts/defconfig
+++ b/scripts/defconfig
@@ -744,12 +744,12 @@ CONFIG_TRACEROUTE=y
 CONFIG_FEATURE_TRACEROUTE_VERBOSE=y
 # CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE is not set
 # CONFIG_FEATURE_TRACEROUTE_USE_ICMP is not set
-CONFIG_APP_UDHCPD=y
-CONFIG_APP_DHCPRELAY=y
-CONFIG_APP_DUMPLEASES=y
+CONFIG_UDHCPD=y
+CONFIG_DHCPRELAY=y
+CONFIG_DUMPLEASES=y
 CONFIG_FEATURE_UDHCPD_WRITE_LEASES_EARLY=y
 CONFIG_DHCPD_LEASES_FILE="/var/lib/misc/udhcpd.leases"
-CONFIG_APP_UDHCPC=y
+CONFIG_UDHCPC=y
 CONFIG_FEATURE_UDHCPC_ARPING=y
 CONFIG_FEATURE_UDHCP_PORT=y
 CONFIG_UDHCP_DEBUG=9