Index: sgp/FileMan.cc
--- sgp/FileMan.cc.orig
+++ sgp/FileMan.cc
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <algorithm>
 #include "FileMan.h"
 #include "LibraryDataBase.h"
 #include "MemMan.h"
