diff --git a/tflite_demo/src/allocator.rs b/tflite_demo/src/allocator.rs
deleted file mode 100644
index 82959d0..0000000
--- a/tflite_demo/src/allocator.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-use alloc::alloc::*;
-
-/// The global allocator type.
-#[derive(Default)]
-pub struct Allocator;
-
-unsafe impl GlobalAlloc for Allocator {
-     unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
-         malloc(layout.size() as u32) as *mut u8
-     }
-     unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
-         free(ptr as *mut c_void);
-     }
-}
-
-/// If there is an out of memory error, just panic.
-#[alloc_error_handler]
-fn my_allocator_error(_layout: Layout) -> ! {
-    panic!("out of memory");
-}
-
-/// The static global allocator.
-#[global_allocator]
-static GLOBAL_ALLOCATOR: Allocator = Allocator;
\ No newline at end of file