2 files changed, 2 insertions, 2 deletions
diff --git a/src/stat/fstatvfs.c b/src/stat/fstatvfs.c
index 8a2e4235..833e8ec8 100644
--- a/src/stat/fstatvfs.c
+++ b/src/stat/fstatvfs.c
@@ -4,7 +4,7 @@
 
 int fstatvfs(int fd, struct statvfs *buf)
 {
-	return syscall(SYS_fstatfs, fd, buf);
+	return syscall(SYS_fstatfs, fd, sizeof *buf, buf);
 }
 
 weak_alias(fstatvfs, fstatfs);
diff --git a/src/stat/statvfs.c b/src/stat/statvfs.c
index 17252997..517eebda 100644
--- a/src/stat/statvfs.c
+++ b/src/stat/statvfs.c
@@ -4,7 +4,7 @@
 
 int statvfs(const char *path, struct statvfs *buf)
 {
-	return syscall(SYS_statfs, path, buf);
+	return syscall(SYS_statfs, path, sizeof *buf, buf);
 }
 
 weak_alias(statvfs, statfs);