--- a/libpurple/protocols/jabber/parser.h	Tue Aug 06 19:57:33 2019 -0400
+++ b/libpurple/protocols/jabber/parser.h	Tue Sep 10 00:06:36 2019 -0400
@@ -21,8 +21,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  */
-#ifndef PURPLE_JABBER_PARSER_H_
-#define PURPLE_JABBER_PARSER_H_
+
+#ifndef PURPLE_JABBER_PARSER_H
+#define PURPLE_JABBER_PARSER_H
 
 #include "jabber.h"
 
@@ -30,4 +31,4 @@
 void jabber_parser_free(JabberStream *js);
 void jabber_parser_process(JabberStream *js, const char *buf, int len);
 
-#endif /* PURPLE_JABBER_PARSER_H_ */
+#endif /* PURPLE_JABBER_PARSER_H */