/* This file is completely threadsafe - keep it that way! */
#include "gmxpre.h"
-#include <stdlib.h>
-
-/* #define DEBUG_NNB */
#include "gpp_nextnb.h"
-#include "toputil.h"
+#include <stdlib.h>
+
+#include "gromacs/gmxpreprocess/toputil.h"
#include "gromacs/utility/fatalerror.h"
#include "gromacs/utility/smalloc.h"
+/* #define DEBUG_NNB */
+
typedef struct {
int ai, aj;
} sortable;