shims.diff

diff --git a/stdlib/public/stubs/LibcShims.cpp b/stdlib/public/stubs/LibcShims.cpp
index cb750f1..a3164fa 100644
--- a/stdlib/public/stubs/LibcShims.cpp
+++ b/stdlib/public/stubs/LibcShims.cpp
@@ -52,7 +52,7 @@ int _swift_stdlib_close(int fd) { return close(fd); }
 #if defined(__APPLE__)
 #include <malloc/malloc.h>
 size_t _swift_stdlib_malloc_size(const void *ptr) { return malloc_size(ptr); }
-#elif defined(__GNU_LIBRARY__) || defined(__CYGWIN__)
+#elif defined(__GNU_LIBRARY__) || defined(__CYGWIN__) || defined(__ANDROID__)
 #include <malloc.h>
 size_t _swift_stdlib_malloc_size(const void *ptr) {
   return malloc_usable_size(const_cast<void *>(ptr));
@@ -62,13 +62,6 @@ size_t _swift_stdlib_malloc_size(const void *ptr) {
 size_t _swift_stdlib_malloc_size(const void *ptr) {
   return malloc_usable_size(const_cast<void *>(ptr));
 }
-#elif defined(__ANDROID__)
-extern "C" {
-extern size_t dlmalloc_usable_size(void*);
-}
-size_t _swift_stdlib_malloc_size(const void *ptr) {
-  return dlmalloc_usable_size(const_cast<void *>(ptr));
-}
 #else
 #error No malloc_size analog known for this platform/libc.
 #endif