# \[PATCH 17/98\] include/uapi/linux/agpgart.h: include stdlib.h in userspace

- From: Mikko Rapeli \<hidden\>
- Date: 2015-05-30 15:50:14 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2015/05/4505540
- Thread: https://ratatoskr.run/linux-api/2015/05/4505540/t.md

```text
Fixes userspace compiler error:
error: unknown type name ‘size_t’

Signed-off-by: Mikko Rapeli <redacted>
---
 include/uapi/linux/agpgart.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/agpgart.h b/include/uapi/linux/agpgart.h
index 4e828cf..f525104 100644
--- a/include/uapi/linux/agpgart.h
+++ b/include/uapi/linux/agpgart.h
@@ -52,6 +52,7 @@
 
 #ifndef __KERNEL__
 #include <linux/types.h>
+#include <stdlib.h>
 
 struct agp_version {
 	__u16 major;
-- 
2.1.4
```