diff --git a/include/types/physaddr.h b/include/types/physaddr.h
index 9cf0725..fb00318 100644
--- a/include/types/physaddr.h
+++ b/include/types/physaddr.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <stdint.h>
+
 #if defined __i386__ || __arm__
 typedef uint32_t physaddr_t;
 #elif defined __x86_64__ || __aarch64__