1 files changed, 1 insertions, 0 deletions
diff --git a/glcpp.h b/glcpp.h
index 5c8c304a9c..41fc2043d1 100644
--- a/glcpp.h
+++ b/glcpp.h
@@ -127,6 +127,7 @@ struct glcpp_parser {
 	yyscan_t scanner;
 	struct hash_table *defines;
 	string_list_t *active;
+	int lexing_if;
 	int space_tokens;
 	int newline_as_space;
 	int in_control_line;