diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index ed30a6800..05cfa0c5b 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -1,10 +1,14 @@
 #pragma once
 
 #include <sys/cdefs.h>
+#include <stddef.h>
 
 __BEGIN_DECLS
 
 __attribute__((__noreturn__))
 void abort(void);
 
+void* malloc(size_t);
+void free(void*);
+
 __END_DECLS
\ No newline at end of file