diff --git a/Changelog b/Changelog
index 3b083f3ab..327c1eab5 100644
--- a/Changelog
+++ b/Changelog
@@ -16,6 +16,7 @@
 	    and then adjusted a bit by me.
 	* Added tr and dirname from John Lombardo <john@deltanet.com> 
 	* Added echo and test (from me).
+	* Added usleep contributed by Nicolas Pitre <nico@cam.org>
 	* tar wouldn't create directory entries that don't end in '/',
 	    now it does (thanks to Avery Pennarun <apenwarr@worldvisions.ca>)
 	* Several fixes from Pavel Roskin <pavel_roskin@geocities.com>:
diff --git a/applets/busybox.c b/applets/busybox.c
index 95fee63d6..c2477a537 100644
--- a/applets/busybox.c
+++ b/applets/busybox.c
@@ -311,6 +311,9 @@ static const struct Applet applets[] = {
 #ifdef BB_UPDATE
 	{"update", update_main, _BB_DIR_SBIN},
 #endif
+#ifdef BB_USLEEP
+	{"usleep", usleep_main, _BB_DIR_BIN},
+#endif
 #ifdef BB_WC
 	{"wc", wc_main, _BB_DIR_USR_BIN},
 #endif
diff --git a/busybox.c b/busybox.c
index 95fee63d6..c2477a537 100644
--- a/busybox.c
+++ b/busybox.c
@@ -311,6 +311,9 @@ static const struct Applet applets[] = {
 #ifdef BB_UPDATE
 	{"update", update_main, _BB_DIR_SBIN},
 #endif
+#ifdef BB_USLEEP
+	{"usleep", usleep_main, _BB_DIR_BIN},
+#endif
 #ifdef BB_WC
 	{"wc", wc_main, _BB_DIR_USR_BIN},
 #endif
diff --git a/busybox.def.h b/busybox.def.h
index 7b6d4e4ef..dd59a284a 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -92,6 +92,7 @@
 #define BB_TRUE_FALSE
 #define BB_TTY
 #define BB_UPTIME
+#define BB_USLEEP
 #define BB_WC
 #define BB_WHOAMI
 #define BB_UMOUNT
diff --git a/internal.h b/internal.h
index e69e62534..b90ab7e18 100644
--- a/internal.h
+++ b/internal.h
@@ -157,6 +157,7 @@ extern int uname_main(int argc, char** argv);
 extern int uptime_main(int argc, char** argv);
 extern int uniq_main(int argc, char** argv);
 extern int update_main(int argc, char** argv);
+extern int usleep_main(int argc, char** argv);
 extern int wc_main(int argc, char** argv);
 extern int whoami_main(int argc, char** argv);
 extern int yes_main(int argc, char** argv);