diff --git a/sched/sched/Make.defs b/sched/sched/Make.defs
new file mode 100644
index 0000000000..6df6d81b96
--- /dev/null
+++ b/sched/sched/Make.defs
@@ -0,0 +1,70 @@
+############################################################################
+# sched/sched/Make.defs
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+SCHED_SRCS  = sched_garbage.c sched_getfiles.c
+SCHED_SRCS += sched_addreadytorun.c sched_removereadytorun.c sched_addprioritized.c
+SCHED_SRCS += sched_mergepending.c sched_addblocked.c sched_removeblocked.c
+SCHED_SRCS += sched_free.c sched_gettcb.c sched_verifytcb.c sched_releasetcb.c
+SCHED_SRCS += sched_getsockets.c sched_getstreams.c
+SCHED_SRCS += sched_setparam.c sched_setpriority.c sched_getparam.c
+SCHED_SRCS += sched_setscheduler.c sched_getscheduler.c
+SCHED_SRCS += sched_yield.c sched_rrgetinterval.c sched_foreach.c
+SCHED_SRCS += sched_lock.c sched_unlock.c sched_lockcount.c sched_self.c
+
+ifeq ($(CONFIG_PRIORITY_INHERITANCE),y)
+SCHED_SRCS += sched_reprioritize.c
+endif
+
+ifeq ($(CONFIG_SCHED_WAITPID),y)
+SCHED_SRCS += sched_waitpid.c
+ifeq ($(CONFIG_SCHED_HAVE_PARENT),y)
+SCHED_SRCS += sched_waitid.c sched_wait.c
+endif
+endif
+
+ifeq ($(CONFIG_SCHED_CPULOAD),y)
+SCHED_SRCS += sched_cpuload.c
+endif
+
+ifeq ($(CONFIG_SCHED_TICKLESS),y)
+SCHED_SRCS += sched_timerexpiration.c
+else
+SCHED_SRCS += sched_processtimer.c
+endif
+
+# Include sched build support
+
+DEPPATH += --dep-path sched
+VPATH += :sched