error in testColorWeijer

features/localfeatures/progs/testColorWeijer.cpp

@@ -5,6 +5,7 @@
 #include "core/imagedisplay/ImageDisplay.h"
 #include <iostream>
 #include "vislearning/features/localfeatures/LFColorWeijer.h"
+#include <getopt.h>
 
 using namespace std;
 using namespace NICE;