1 files changed, 4 insertions, 0 deletions
diff --git a/src/compiler/lexer.h b/src/compiler/lexer.h
index 6c0660f..6723cc9 100644
--- a/src/compiler/lexer.h
+++ b/src/compiler/lexer.h
@@ -27,6 +27,10 @@ typedef enum LexerToken {
   LEXER_TOKEN_SYMBOL_ASSIGN,
   LEXER_TOKEN_SYMBOL_COMMA,
   LEXER_TOKEN_SYMBOL_PLUS,
+  LEXER_TOKEN_SYMBOL_MINUS,
+  LEXER_TOKEN_SYMBOL_MULTIPLY,
+  LEXER_TOKEN_SYMBOL_DIVIDE,
+  LEXER_TOKEN_SYMBOL_MODULO,
 
   LEXER_TOKEN_NONE,
 } LexerToken;