diff --git a/ndk/platforms/android-9/arch-mips/include/sys/cachectl.h b/ndk/platforms/android-9/arch-mips/include/sys/cachectl.h
deleted file mode 100644
index 51b32664c..000000000
--- a/ndk/platforms/android-9/arch-mips/include/sys/cachectl.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _SYS_CACHECTL_H
-#define _SYS_CACHECTL_H 1
-
-#ifdef __mips__
-#include <asm/cachectl.h>
-extern int __cachectl (void *addr, __const int nbytes, __const int op);
-extern int _flush_cache (char *addr, __const int nbytes, __const int op);
-#endif
-
-#endif /* sys/cachectl.h */
diff --git a/ndk/platforms/android-9/include/sys/cachectl.h b/ndk/platforms/android-9/include/sys/cachectl.h
new file mode 100644
index 000000000..57e6ae787
--- /dev/null
+++ b/ndk/platforms/android-9/include/sys/cachectl.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * 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.
+ */
+#ifndef _SYS_CACHECTL_H
+#define _SYS_CACHECTL_H 1
+
+#ifdef __mips__
+#include <asm/cachectl.h>
+extern int __cachectl (void *addr, __const int nbytes, __const int op);
+extern int _flush_cache (char *addr, __const int nbytes, __const int op);
+#endif
+#endif /* sys/cachectl.h */