diff --git a/include/memory.h b/include/memory.h
index 1f4a3da..51baedc 100644
--- a/include/memory.h
+++ b/include/memory.h
@@ -1,8 +1,15 @@
 #ifndef WHY2_MEMORY_H
 #define WHY2_MEMORY_H
 
+#include <stdio.h> //TODO: Make the FILE* shit smarter | idk if it is possible
+
 void *why2_malloc(unsigned long size);
 void *why2_calloc(unsigned long element, unsigned long size);
+void *why2_realloc(void *pointer, unsigned long size);
+
+FILE *why2_fopen(char *file_name, char *modes);
+FILE *why2_fdopen(int file, char *modes);
+int open(char *file, int flags, ...);
 
 void why2_free(void *pointer);