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-rw-r--r--src/linux/ppoll.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/linux/ppoll.c b/src/linux/ppoll.c
index f0268894..9e262477 100644
--- a/src/linux/ppoll.c
+++ b/src/linux/ppoll.c
@@ -1,9 +1,10 @@
 #define _GNU_SOURCE
 #include <poll.h>
+#include <signal.h>
 #include "syscall.h"
 
 int ppoll(struct pollfd *fds, nfds_t n, const struct timespec *to, const sigset_t *mask)
 {
 	return syscall_cp(SYS_ppoll, fds, n,
-		to ? (struct timespec []){*to} : 0, mask, __SYSCALL_SSLEN);
+		to ? (struct timespec []){*to} : 0, mask, _NSIG/8);
 }