Fixes userspace compilation errors:

error: field ‘addr’ has incomplete type
 struct sockaddr_in addr; /* IP address and port to send to */

error: field ‘addr’ has incomplete type
 struct sockaddr_in6 addr; /* IP address and port to send to */

Signed-off-by: Mikko Rapeli <redacted>
---
 include/uapi/linux/if_pppox.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h
index 473c3c4..d37bbb1 100644
--- a/include/uapi/linux/if_pppox.h
+++ b/include/uapi/linux/if_pppox.h

@@ -24,6 +24,8 @@
 #include <linux/if.h>
 #include <linux/if_ether.h>
 #include <linux/if_pppol2tp.h>
+#include <linux/in.h>
+#include <linux/in6.h>
 
 /* For user-space programs to pick up these definitions
  * which they wouldn't get otherwise without defining __KERNEL__

-- 
2.1.4