diff --git a/swad_changelog.h b/swad_changelog.h
index 44d9e8f14..a5209d3cf 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -553,7 +553,7 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 20.26 (2021-02-11)"
+#define Log_PLATFORM_VERSION	"SWAD 20.26.1 (2021-02-11)"
 #define CSS_FILE		"swad20.8.css"
 #define JS_FILE			"swad20.6.2.js"
 /*
@@ -601,6 +601,7 @@ TODO: DNI de un estudiante sale err
 TODO: BUG: Cuando un tipo de grupo sólo tiene un grupo, inscribirse es voluntario, el estudiante sólo puede pertenecer a un grupo, y se inscribe en él, debería poder desapuntarse. Ahora no puede.
 TODO: Salvador Romero Cortés: @acanas opción para editar posts
 
+	Version 20.26.1:  Feb 11, 2021  Code refactoring in timeline. (305504 lines)
 	Version 20.26:    Feb 11, 2021  New module swad_timeline_who. (305540 lines)
 	Version 20.25:    Feb 11, 2021  New module swad_timeline_publication. (305440 lines)
 	Version 20.24:    Feb 11, 2021  Code refactoring in timeline. New linked list to hold publications. (305354 lines)
diff --git a/swad_timeline.c b/swad_timeline.c
index 685a6dbb6..15ce42a14 100644
--- a/swad_timeline.c
+++ b/swad_timeline.c
@@ -28,22 +28,14 @@
 #define _GNU_SOURCE 		// For asprintf
 #include <linux/limits.h>	// For PATH_MAX
 #include <stdio.h>		// For asprintf
-#include <stdlib.h>		// For malloc and free
-#include <string.h>		// For string functions
-#include <sys/types.h>		// For time_t
 
 #include "swad_database.h"
-#include "swad_exam_announcement.h"
 #include "swad_figure.h"
-#include "swad_follow.h"
-#include "swad_form.h"
-#include "swad_forum.h"
 #include "swad_global.h"
 #include "swad_message.h"
-#include "swad_notice.h"
+#include "swad_notification.h"
 #include "swad_photo.h"
 #include "swad_profile.h"
-#include "swad_setting.h"
 #include "swad_timeline.h"
 #include "swad_timeline_favourite.h"
 #include "swad_timeline_note.h"
@@ -857,33 +849,6 @@ static long TL_ReceivePost (void)
    return Pub.NotCod;
   }
 
-/*****************************************************************************/
-/*************** Get code of publication of the original note ****************/
-/*****************************************************************************/
-
-long TL_Not_GetPubCodOfOriginalNote (long NotCod)
-  {
-   MYSQL_RES *mysql_res;
-   MYSQL_ROW row;
-   long OriginalPubCod = -1L;
-
-   /***** Get code of publication of the original note *****/
-   if (DB_QuerySELECT (&mysql_res,"can not get code of publication",
-		       "SELECT PubCod FROM tl_pubs"
-		       " WHERE NotCod=%ld AND PubType=%u",
-		       NotCod,(unsigned) TL_PUB_ORIGINAL_NOTE) == 1)   // Result should have a unique row
-     {
-      /* Get code of publication (row[0]) */
-      row = mysql_fetch_row (mysql_res);
-      OriginalPubCod = Str_ConvertStrCodToLongCod (row[0]);
-     }
-
-   /***** Free structure that stores the query result *****/
-   DB_FreeMySQLResult (&mysql_res);
-
-   return OriginalPubCod;
-  }
-
 /*****************************************************************************/
 /************* Remove all the content of a user from database ****************/
 /*****************************************************************************/
diff --git a/swad_timeline_note.c b/swad_timeline_note.c
index fd65de40a..9a24874ff 100644
--- a/swad_timeline_note.c
+++ b/swad_timeline_note.c
@@ -1239,6 +1239,33 @@ static void TL_Not_ResetNote (struct TL_Not_Note *Not)
    Not->NumShared   = 0;
   }
 
+/*****************************************************************************/
+/*************** Get code of publication of the original note ****************/
+/*****************************************************************************/
+
+long TL_Not_GetPubCodOfOriginalNote (long NotCod)
+  {
+   MYSQL_RES *mysql_res;
+   MYSQL_ROW row;
+   long OriginalPubCod = -1L;
+
+   /***** Get code of publication of the original note *****/
+   if (DB_QuerySELECT (&mysql_res,"can not get code of publication",
+		       "SELECT PubCod FROM tl_pubs"
+		       " WHERE NotCod=%ld AND PubType=%u",
+		       NotCod,(unsigned) TL_PUB_ORIGINAL_NOTE) == 1)   // Result should have a unique row
+     {
+      /* Get code of publication (row[0]) */
+      row = mysql_fetch_row (mysql_res);
+      OriginalPubCod = Str_ConvertStrCodToLongCod (row[0]);
+     }
+
+   /***** Free structure that stores the query result *****/
+   DB_FreeMySQLResult (&mysql_res);
+
+   return OriginalPubCod;
+  }
+
 /*****************************************************************************/
 /****** Add just retrieved notes to current timeline for this session ********/
 /*****************************************************************************/
diff --git a/swad_timeline_note.h b/swad_timeline_note.h
index 96934c829..209393681 100644
--- a/swad_timeline_note.h
+++ b/swad_timeline_note.h
@@ -115,10 +115,10 @@ void TL_Not_RequestRemNoteGbl (void);
 void TL_Not_RemoveNoteUsr (void);
 void TL_Not_RemoveNoteGbl (void);
 
-void TL_Not_AddNotesJustRetrievedToTimelineThisSession (void);
-
 long TL_Not_GetPubCodOfOriginalNote (long NotCod);
 
+void TL_Not_AddNotesJustRetrievedToTimelineThisSession (void);
+
 void TL_Not_GetDataOfNoteByCod (struct TL_Not_Note *Not);
 
 void TL_Not_ClearOldTimelinesNotesFromDB (void);
diff --git a/swad_timeline_publication.c b/swad_timeline_publication.c
index fb9b3638e..f7357fe5f 100644
--- a/swad_timeline_publication.c
+++ b/swad_timeline_publication.c
@@ -25,25 +25,12 @@
 /*********************************** Headers *********************************/
 /*****************************************************************************/
 
-#define _GNU_SOURCE 		// For asprintf
-#include <linux/limits.h>	// For PATH_MAX
-#include <stdio.h>		// For asprintf
 #include <stdlib.h>		// For malloc and free
 #include <string.h>		// For string functions
-#include <sys/types.h>		// For time_t
 
 #include "swad_database.h"
-#include "swad_exam_announcement.h"
-#include "swad_figure.h"
-#include "swad_follow.h"
-#include "swad_form.h"
-#include "swad_forum.h"
 #include "swad_global.h"
-#include "swad_message.h"
-#include "swad_notice.h"
-#include "swad_photo.h"
 #include "swad_profile.h"
-#include "swad_setting.h"
 #include "swad_timeline.h"
 #include "swad_timeline_favourite.h"
 #include "swad_timeline_note.h"
diff --git a/swad_timeline_who.c b/swad_timeline_who.c
index 8f39ccd69..5217c4937 100644
--- a/swad_timeline_who.c
+++ b/swad_timeline_who.c
@@ -25,30 +25,13 @@
 /*********************************** Headers *********************************/
 /*****************************************************************************/
 
-#define _GNU_SOURCE 		// For asprintf
-#include <linux/limits.h>	// For PATH_MAX
-#include <stdio.h>		// For asprintf
-#include <stdlib.h>		// For malloc and free
-#include <string.h>		// For string functions
-#include <sys/types.h>		// For time_t
-
 #include "swad_database.h"
-#include "swad_exam_announcement.h"
-#include "swad_figure.h"
 #include "swad_follow.h"
-#include "swad_form.h"
-#include "swad_forum.h"
 #include "swad_global.h"
-#include "swad_message.h"
-#include "swad_notice.h"
-#include "swad_photo.h"
-#include "swad_profile.h"
+#include "swad_parameter.h"
 #include "swad_setting.h"
 #include "swad_timeline.h"
-#include "swad_timeline_favourite.h"
-#include "swad_timeline_note.h"
-#include "swad_timeline_publication.h"
-#include "swad_timeline_share.h"
+#include "swad_timeline_who.h"
 
 /*****************************************************************************/
 /****************************** Public constants *****************************/