diff --git a/HTMLparser.c b/HTMLparser.c
index 85be52d..d45eac2 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -4331,7 +4331,7 @@
  */
 static int
 htmlParseLookupSequence(htmlParserCtxtPtr ctxt, xmlChar first,
-                       xmlChar next, xmlChar third, int comment) {
+                        xmlChar next, xmlChar third, int comment) {
     int base, len;
     htmlParserInputPtr in;
     const xmlChar *buf;