diff --git a/include/microkernel/entries.h b/include/microkernel/entries.h
index 70c08aaa420..47474c3bf42 100644
--- a/include/microkernel/entries.h
+++ b/include/microkernel/entries.h
@@ -90,7 +90,6 @@ extern void K_dealloc_timer(struct k_args *);
 extern void K_start_timer(struct k_args *);
 extern void K_stop_timer(struct k_args *);
 extern void K_alloctmo(struct k_args *);
-extern void K_remreply(struct k_args *);
 extern void K_debug_req(struct k_args *);
 extern void K_debug_ack(struct k_args *);
 extern void K_event_test(struct k_args *);
diff --git a/kernel/microkernel/core/k_remrpl.c b/kernel/microkernel/core/k_remrpl.c
deleted file mode 100644
index 71f5411c03e..00000000000
--- a/kernel/microkernel/core/k_remrpl.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* k_remrpl.c */
-
-/*
- * Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
- *
- * 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 of Wind River Systems 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 HOLDER 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.
- */
-
-#include "microkernel/k_struct.h"
-#include "minik.h"
-#include <toolchain.h>
-#include <sections.h>
-
-void K_remreply(struct k_args *R)
-{/*should never be called in /SP */
-	ARG_UNUSED(R);
-}