diff --git a/make.sh b/make.sh
index c279913..bbf5fd0 100755
--- a/make.sh
+++ b/make.sh
@@ -2,7 +2,7 @@
 
 set -x
 
-src/add_yomi -n 3 -i 3gm -o 3gm.out -l ${1:-0}
+src/add_yomi -n 3 -i 3gm -o 3gm.out -l ${1:-0} -M
 
 # convert to format ARPA with IRSTLM
 # reference: A tutorial on the IRSTLM library (Nicola Bertoldi, 2008)
diff --git a/src/yomi_mecab.cpp b/src/yomi_mecab.cpp
index b10cce6..98b1ab9 100644
--- a/src/yomi_mecab.cpp
+++ b/src/yomi_mecab.cpp
@@ -6,7 +6,8 @@
 
 yomi_mecab::yomi_mecab(void)
 {
-	const char *mecab_argv[] = {"mecab", "-Oyomi"};
+	const char *mecab_argv[] = {"mecab", "-Oyomi",
+		"-d/usr/lib/x86_64-linux-gnu/mecab/dic/mecab-ipadic-neologd"};
 
 	if ((mctx = mecab_new(sizeof(mecab_argv) / sizeof(char *),
 			      (char **)mecab_argv)) == NULL)