Merge with klibc.git
diff --git a/usr/klibc/ppoll.c b/usr/klibc/ppoll.c
index 5baa8d2..1a5796b 100644
--- a/usr/klibc/ppoll.c
+++ b/usr/klibc/ppoll.c
@@ -3,6 +3,7 @@
  */
 
 #include <sys/poll.h>
+#include <sys/syscall.h>
 
 #ifndef __NR_ppoll