diff --git a/src/fs_find_mount_point.cpp b/src/fs_find_mount_point.cpp
index 174edb51..3bbf2d52 100644
--- a/src/fs_find_mount_point.cpp
+++ b/src/fs_find_mount_point.cpp
@@ -2,6 +2,8 @@
 
 #include "fs_lstat.hpp"
 
+#include <errno.h>
+
 static
 inline
 std::error_code