diff --git a/emul_inst_decipher.c b/emul_inst_decipher.c
index bf03de5..4669b29 100644
--- a/emul_inst_decipher.c
+++ b/emul_inst_decipher.c
@@ -209,7 +209,7 @@
             emul_out_std_debug("get_token: program_line_current %d\n"
 		    , program_line_current);
             emul_out_std_debug("get_token: program[%d] \"%s\"\n"
-		    , program[program_line_current]);
+		    , program_line_current, program[program_line_current]);
             emul_out_std_debug("get_token: current = \"%s\"\n", current);
             // 読み込みを行った場合はシフトフラグをセット
             fShift = 1;