diff --git a/libc/bionic/malloc_info.h b/libc/bionic/malloc_info.h
new file mode 100644
index 0000000..5fffae9
--- /dev/null
+++ b/libc/bionic/malloc_info.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LIBC_BIONIC_MALLOC_INFO_H_
+#define LIBC_BIONIC_MALLOC_INFO_H_
+
+#include <malloc.h>
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+__LIBC_HIDDEN__ size_t __mallinfo_narenas();
+__LIBC_HIDDEN__ size_t __mallinfo_nbins();
+__LIBC_HIDDEN__ struct mallinfo __mallinfo_arena_info(size_t);
+__LIBC_HIDDEN__ struct mallinfo __mallinfo_bin_info(size_t, size_t);
+
+__END_DECLS
+
+#endif // LIBC_BIONIC_MALLOC_INFO_H_