diff --git a/src/csscolorparser/csscolorparser.cpp b/src/csscolorparser/csscolorparser.cpp
index d16299c75..6ee0ba916 100644
--- a/src/csscolorparser/csscolorparser.cpp
+++ b/src/csscolorparser/csscolorparser.cpp
@@ -28,6 +28,7 @@
 #include <vector>
 #include <sstream>
 #include <cmath>
+#include <algorithm>
 #include <map>
 
 using namespace CSSColorParser;