Add a missing #include

diff --git a/source/panel.cpp b/source/panel.cpp
index a4b27699f693c71ff7f01a62b939ce60377d96d3..ac277a98ae1bfaa4b4823fd0ffe83401f2d73eb4 100644 (file)
--- a/source/panel.cpp
+++ b/source/panel.cpp
@@ -5,6 +5,7 @@ Copyright © 2007  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include <algorithm>
 #include <msp/core/refptr.h>
 #include "button.h"
 #include "dropdown.h"