diff --git a/expat/lib/expat.h b/expat/lib/expat.h
index a92e7b7a..e9984096 100644
--- a/expat/lib/expat.h
+++ b/expat/lib/expat.h
@@ -560,7 +560,7 @@ XML_SetExternalEntityRefHandlerArg(XML_Parser, void *arg);
 
 XMLPARSEAPI(void)
 XML_SetSkippedEntityHandler(XML_Parser parser,
-                                XML_SkippedEntityHandler handler);
+                            XML_SkippedEntityHandler handler);
 
 XMLPARSEAPI(void)
 XML_SetUnknownEncodingHandler(XML_Parser parser,