diff --git a/src/widgets/lineedit/lineedit.cpp b/src/widgets/lineedit/lineedit.cpp
index 38b928f..7faa25d 100644
--- a/src/widgets/lineedit/lineedit.cpp
+++ b/src/widgets/lineedit/lineedit.cpp
@@ -2,6 +2,7 @@
 #include "widgets/lineedit/lineedit.h"
 #include "core/utf8reader.h"
 #include "core/colorf.h"
+#include <algorithm>
 
 LineEdit::LineEdit(Widget* parent) : Widget(parent)
 {