1 files changed, 1 insertions, 0 deletions

diff --git a/src/tpc.lex b/src/tpc.lex
index bdf6bb5..7d907b4 100644
--- a/src/tpc.lex
+++ b/src/tpc.lex
@@ -7,6 +7,7 @@
 #include "tpc.tab.h"
 #define INT 0
 #define CHAR 1
+#define VOID 2
 int lineno = 1;
 %}