diff --git a/alloc.h b/alloc.h
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..24486ad45da459088ee22dac0260b81142be9249 100644
--- a/alloc.h
+++ b/alloc.h
@@ -0,0 +1,8 @@
+#ifndef _ALLOC_H_
+#define _ALLOC_H_
+
+typedef struct meta_struct {
+
+} meta;
+
+#endif
\ No newline at end of file