--- pWord2Vec.cpp.orig	2018-01-25 09:06:11.034201578 +0100
+++ pWord2Vec.cpp	2018-01-25 09:06:34.457110914 +0100
@@ -20,6 +20,7 @@
 #include <cmath>
 #include <algorithm>
 #include <omp.h>
+#include <stdio.h>
 
 #ifdef USE_MKL
 #include "mkl.h"