1 files changed, 7 insertions, 0 deletions

diff --git a/src/lexer.h b/src/lexer.h
index d864a1d..a214096 100644
--- a/src/lexer.h
+++ b/src/lexer.h
@@ -30,6 +30,13 @@ typedef enum TokenType {
     TOKEN_FUN,
     TOKEN_STRUCT,
 
+    // Arithmetic ops.
+    TOKEN_ADD,
+    TOKEN_SUB,
+    TOKEN_MUL,
+    TOKEN_DIV,
+    TOKEN_MOD,
+
     // Special operators.
     TOKEN_COLON,
     TOKEN_DOT,