diff --git a/main/entry.c b/main/entry.c
index ef9baa120e..13fb06e08c 100644
--- a/main/entry.c
+++ b/main/entry.c
@@ -173,7 +173,7 @@ static void addCommonPseudoTags (void)
 	for (int i = 0; i < PTAG_COUNT; i++)
 	{
 		if (isPtagCommonInParsers (i))
-			makePtagIfEnabled (i, NULL);
+			makePtagIfEnabled (i, &Option);
 	}
 }
 
diff --git a/main/ptag_p.h b/main/ptag_p.h
index ddd93d11f1..c2b368425c 100644
--- a/main/ptag_p.h
+++ b/main/ptag_p.h
@@ -43,6 +43,12 @@ struct sPtagDesc {
 	bool enabled;
 	const char* name;
 	const char* description;  /* displayed in --list-pseudo-tags output */
+
+	/* For the common ptags, the pointer for optionValues type value
+	 * is passed as the second argument.
+	 * For parser specific ptags, the pointer for parserObject
+	 * of the parser is passed as the second argument.
+	 */
 	bool (* makeTag) (ptagDesc *, const void *);
 	bool commonInParsers;
 };