Description: add required header for std::modf
Author: Sascha Steinbiss <sascha@steinbiss.name>
--- kmc.orig/kmc_dump/nc_utils.h
+++ kmc/kmc_dump/nc_utils.h
@@ -11,6 +11,7 @@
   Date   : 2019-05-19
 */
 
+#include <cmath>
 #include <string>
 #include <cmath>
 #include "../kmc_api/kmer_defs.h"