diff --git a/pcbnew/component_classes/component_class.cpp b/pcbnew/component_classes/component_class.cpp
index 5c21052c95..6b3bd8c13a 100644
--- a/pcbnew/component_classes/component_class.cpp
+++ b/pcbnew/component_classes/component_class.cpp
@@ -20,6 +20,7 @@
 
 #include <component_classes/component_class.h>
 #include <wx/intl.h>
+#include <algorithm>
 
 
 void COMPONENT_CLASS::AddConstituentClass( COMPONENT_CLASS* componentClass )