# \[PATCH v05 21/72\] include/uapi/linux/if\_pppox.h: include linux/if.h

- From: Mikko Rapeli \<hidden\>
- Date: 2016-08-22 19:00:38 
- List: netdev
- Page: https://ratatoskr.run/netdev/2016/08/4819979
- Thread: https://ratatoskr.run/netdev/2016/08/4819979/t.md

```text
Fixes userspace compilation error:

error: ‘IFNAMSIZ’ undeclared here (not in a function)

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

diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h
index e128769..473c3c4 100644
--- a/include/uapi/linux/if_pppox.h
+++ b/include/uapi/linux/if_pppox.h
@@ -21,6 +21,7 @@
 #include <asm/byteorder.h>
 
 #include <linux/socket.h>
+#include <linux/if.h>
 #include <linux/if_ether.h>
 #include <linux/if_pppol2tp.h>
 
-- 
2.8.1
```