diff --git a/lib/pingpong.h b/lib/pingpong.h
index b99070f4fc..b8ed91ca4e 100644
--- a/lib/pingpong.h
+++ b/lib/pingpong.h
@@ -64,7 +64,8 @@ struct pingpong {
 
   CURLcode (*statemach_act)(struct connectdata *conn);
 
-  bool (*endofresp)(struct connectdata *conn, char *ptr, size_t len, int *code);
+  bool (*endofresp)(struct connectdata *conn, char *ptr, size_t len,
+                    int *code);
 };
 
 /*