# \[PATCH 35/45\] include/uapi/sound/asound.h: include stdlib.h in userspace

- From: Mikko Rapeli \<hidden\>
- Date: 2015-02-16 23:07:58 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2015/02/4432063
- Thread: https://ratatoskr.run/alsa-devel/2015/02/4432063/t.md

```text
Fixes compiler errors like:
error: field ‘trigger_tstamp’ has incomplete type
error: invalid application of ‘sizeof’ to incomplete t
ype ‘struct timespec’

Signed-off-by: Mikko Rapeli <redacted>
---
 include/uapi/sound/asound.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 941d32f..af156b0 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -25,6 +25,9 @@
 
 #include <linux/types.h>
 
+#ifndef __KERNEL__
+#include <stdlib.h>
+#endif
 
 /*
  *  protocol version
-- 
2.1.4
```