diff --git a/mrk/09/21.md b/mrk/09/21.md
index 8c4533dff9..237078cf78 100644
--- a/mrk/09/21.md
+++ b/mrk/09/21.md
@@ -1,3 +1,7 @@
+# For how much time
+
+"How long"
+
 # Since childhood
 
 "Since he was a small child." It may be helpful to state this as a full sentence. Alternate translation: "He has been like this since he was a small child" (See: [[rc://en/ta/man/translate/figs-ellipsis]])