diff --git a/lab1/main.cc b/lab1/main.cc
index 216ced2f461bb53c77875b768c6a694c517016e3..66bbd5c8f15ba0243edd0d72c24224e755c62b9a 100644
--- a/lab1/main.cc
+++ b/lab1/main.cc
@@ -10,7 +10,7 @@ using namespace std;
 typedef struct
 {
     int      token;
-    char    *name;
+    const char    *name;
 } tTokenName;