diff --git a/src/boot/pmm.h b/src/boot/pmm.h
index 74594e9..c1f74ec 100644
--- a/src/boot/pmm.h
+++ b/src/boot/pmm.h
@@ -1,3 +1,5 @@
 #pragma once
 
-void pmm_init();
\ No newline at end of file
+void pmm_init();
+void *pmm_alloc_page();
+void pmm_free_page(void *addr);
\ No newline at end of file