# \[PATCH 05/45\] drm.h: include stdlib.h in userspace

- From: Mikko Rapeli \<hidden\>
- Date: 2015-02-16 23:06:36 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2015/02/4432033
- Thread: https://ratatoskr.run/dri-devel/2015/02/4432033/t.md

```text
Fixes <drm/drm.h> compilation error:

drm/drm.h:132:2: error: unknown type name ‘size_t’

Signed-off-by: Mikko Rapeli <redacted>
---
 include/uapi/drm/drm.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index b0b8556..8f4488f 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -42,6 +42,10 @@
 #include <asm/ioctl.h>
 typedef unsigned int drm_handle_t;
 
+#ifndef __KERNEL__
+#include <stdlib.h>
+#endif
+
 #else /* One of the BSDs */
 
 #include <sys/ioccom.h>
-- 
2.1.4
```