diff --git a/examples/pipe/.depend b/examples/pipe/.depend
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/examples/pipe/Make.dep b/examples/pipe/Make.dep
deleted file mode 100644
index 310f7f1004..0000000000
--- a/examples/pipe/Make.dep
+++ /dev/null
@@ -1,30 +0,0 @@
-pipe_main.o: pipe_main.c \
-  /home/Owner/projects/nuttx/nuttx/include/sys/types.h \
-  /home/Owner/projects/nuttx/nuttx/include/nuttx/config.h \
-  /home/Owner/projects/nuttx/nuttx/include/arch/types.h \
-  /home/Owner/projects/nuttx/nuttx/include/nuttx/compiler.h \
-  /home/Owner/projects/nuttx/nuttx/include/sys/stat.h \
-  /home/Owner/projects/nuttx/nuttx/include/time.h \
-  /home/Owner/projects/nuttx/nuttx/include/stdio.h \
-  /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/stdarg.h \
-  /home/Owner/projects/nuttx/nuttx/include/sched.h \
-  /home/Owner/projects/nuttx/nuttx/include/nuttx/sched.h \
-  /home/Owner/projects/nuttx/nuttx/include/queue.h \
-  /home/Owner/projects/nuttx/nuttx/include/signal.h \
-  /home/Owner/projects/nuttx/nuttx/include/semaphore.h \
-  /home/Owner/projects/nuttx/nuttx/include/limits.h \
-  /home/Owner/projects/nuttx/nuttx/include/arch/limits.h \
-  /home/Owner/projects/nuttx/nuttx/include/pthread.h \
-  /home/Owner/projects/nuttx/nuttx/include/mqueue.h \
-  /home/Owner/projects/nuttx/nuttx/include/queue.h \
-  /home/Owner/projects/nuttx/nuttx/include/nuttx/irq.h \
-  /home/Owner/projects/nuttx/nuttx/include/assert.h \
-  /home/Owner/projects/nuttx/nuttx/include/arch/irq.h \
-  /home/Owner/projects/nuttx/nuttx/include/nuttx/net.h \
-  /home/Owner/projects/nuttx/nuttx/include/nuttx/fs.h \
-  /home/Owner/projects/nuttx/nuttx/include/stdlib.h \
-  /home/Owner/projects/nuttx/nuttx/include/unistd.h \
-  /home/Owner/projects/nuttx/nuttx/include/string.h \
-  /home/Owner/projects/nuttx/nuttx/include/stddef.h \
-  /home/Owner/projects/nuttx/nuttx/include/fcntl.h \
-  /home/Owner/projects/nuttx/nuttx/include/errno.h