diff --git a/fs/select.c b/fs/select.c
index 500a669..5f023f9 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -67,7 +67,7 @@
 	return slack;
 }
 
-static long estimate_accuracy(struct timespec *tv)
+static long select_estimate_accuracy(struct timespec *tv)
 {
 	unsigned long ret;
 	struct timespec now;
@@ -417,7 +417,7 @@
 	}
 
 	if (end_time && !timed_out)
-		slack = estimate_accuracy(end_time);
+		slack = select_estimate_accuracy(end_time);
 
 	retval = 0;
 	for (;;) {
@@ -769,7 +769,7 @@
 	}
 
 	if (end_time && !timed_out)
-		slack = estimate_accuracy(end_time);
+		slack = select_estimate_accuracy(end_time);
 
 	for (;;) {
 		struct poll_list *walk;