1 files changed, 1 insertions, 1 deletions

diff --git a/src/sp_var_parser.h b/src/sp_var_parser.h
index 6d53691..c2981a3 100644
--- a/src/sp_var_parser.h
+++ b/src/sp_var_parser.h
@@ -4,7 +4,7 @@
 
 typedef struct sp_token_s {
   elem_type type;
-  char *text_repr;
+  const char *text_repr;
   size_t pos;
 } sp_conf_token;