diff --git a/src/lib/Filesystem.cpp b/src/lib/Filesystem.cpp
index 2cb76a9..cae3933 100644
--- a/src/lib/Filesystem.cpp
+++ b/src/lib/Filesystem.cpp
@@ -1,5 +1,6 @@
 #include "Filesystem.h"
 
+#include <algorithm>
 #include <fstream>
 #include <utility>