diff --git a/icbench.c b/icbench.c
index 9210937..326015f 100644
--- a/icbench.c
+++ b/icbench.c
@@ -62,6 +62,7 @@
 
 #include <time.h>
 #include "conf.h"   
+#define VINT_IN
 #include "vint.h"
 #include "bitpack.h"
 #include "vsimple.h"