musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/linux/eventfd.c b/src/linux/eventfd.c
index 39968034..68e489c8 100644
--- a/src/linux/eventfd.c
+++ b/src/linux/eventfd.c

@@ -1,5 +1,6 @@

#include <sys/eventfd.h>

#include <unistd.h>

+#include <errno.h>

#include "syscall.h"

int eventfd(unsigned int count, int flags)