1 files changed, 1 insertions, 1 deletions

diff --git a/LuaSL/src/LuaSL_lexer.l b/LuaSL/src/LuaSL_lexer.l
index 132710c..0a14c2b 100644
--- a/LuaSL/src/LuaSL_lexer.l
+++ b/LuaSL/src/LuaSL_lexer.l
@@ -136,7 +136,7 @@ int common(YYSTYPE *lval, char *text, int len, LuaSL_compiler *compiler, boolean
             compiler->column++;
     }
 
-#ifdef LUASL_DIFF_CHECK
+#if LUASL_DIFF_CHECK
     if (checkIgnorable)
     {
         lval->ignorableText = compiler->ignorableText;