diff --git a/word2vecExt.c b/word2vecExt.c
index b8f426a..77a2dda 100644
--- a/word2vecExt.c
+++ b/word2vecExt.c
@@ -492,11 +492,21 @@
 }
 
 void SaveNet() {
+	long long a, b;
+	float len;
+
 	if(type != 3 || negative <= 0) { 
 		fprintf(stderr, "save-net only supported for type 3 with negative sampling\n");
 		return;
 	}
 
+	for (b = 0; b < vocab_size; b++) {
+		len = 0;
+		for (a = 0; a < layer1_size; a++) len += syn0[a + b * layer1_size] * syn0[a + b * layer1_size];
+		len = sqrt(len);
+		for (a = 0; a < layer1_size; a++) syn0[a + b * layer1_size] /= len;
+	}
+	
 	FILE *fnet = fopen(save_net_file, "wb");
 	if (fnet == NULL) {
 		printf("Net parameter file not found\n");