diff --git a/include/c_tokenizer.h b/include/c_tokenizer.h
index 63ca29e5b..0d6a01759 100644
--- a/include/c_tokenizer.h
+++ b/include/c_tokenizer.h
@@ -11,7 +11,7 @@
 #endif /* FIRST_COMMENT_MAX_LENGTH */
 
 #ifndef QUERY_DIGEST_MAX_LENGTH
-#define QUERY_DIGEST_MAX_LENGTH  7000
+#define QUERY_DIGEST_MAX_LENGTH  65000
 #endif /* QUERY_DIGEST_MAX_LENGTH */
 
 typedef struct