diff --git a/Freedomain Social Media Poster.ahk b/Freedomain Social Media Poster.ahk
index d982750..325155b 100644
--- a/Freedomain Social Media Poster.ahk	
+++ b/Freedomain Social Media Poster.ahk	
@@ -508,6 +508,7 @@ Gui, Add, Checkbox, y+7 vPocketNet Checked%PocketNetCheckStatus% , Bastyon
 Gui, Add, Checkbox, y+7 vGettr Checked%GettrCheckStatus% gUpdateVars, Gettr
 Gui, Add, Checkbox, y+7 vMeWe Checked%MeWeCheckStatus% gUpdateVars, MeWe
 Gui, Add, Checkbox, y+7 vTumblr Checked%Tumblr% gUpdateVars, Tumblr
+Gui, Add, Checkbox, y+7 vSubstack Checked%Substack% gUpdateVars, SubStack
 
 
 Gui, Font, Bold
@@ -653,6 +654,7 @@ GuiControl,,Bastyon, 0
 GuiControl,,Gettr, 0
 GuiControl,,MeWe, 0
 GuiControl,,Tumblr, 0
+GuiControl,,Substack, 0
 Return
 
 UpdateVars: 
@@ -799,6 +801,7 @@ IniWrite, %ShowTooltipProgress%, %SettingsIniFilepath%, SocialMediaPoster, ShowT
 (Gettr = 1)?(PostedWebsites .= "Gettr|") : ()
 (Steemit = 1)?(PostedWebsites .= "Steemit|") : ()
 (Tumblr = 1)?(PostedWebsites .= "Tumblr|") : ()
+(SubStack = 1)?(PostedWebsites .= "SubStack|") : ()
 
 Message = Starting SMP with: **V%ScriptVersion%** `nTo sites: %PostedWebsites% `nWith Title: **%PostTitle%** `nWith Body:%PostBody% `nWith Tags: %PostTags%
 SaveOrPostProgress(Message:=Message,PostType:="ErrorLoggingTextFile,DiscordErrorLogging")
@@ -876,6 +879,10 @@ Gosub, PostToPocketNet
 if(Gettr)
 Gosub, PostToGettr
 
+if(SubStack)
+Gosub, PostToSubStack
+
+
 CurrentSite := 
 Message = Social Media Posting Complete
 SaveOrPostProgress(Message:=Message,PostType:="Tooltip,ErrorLoggingTextFile,DiscordErrorLogging")
@@ -981,6 +988,9 @@ Gui, Add, Edit, x+5 w%WebsiteStatusEditWidths% h%ButtonHeights%, %Bastyon%
 Gui, Add, Button,x%MarginSize% w%WebsiteButtonWidths% h%ButtonHeights% Center, Tumblr
 Gui, Add, Edit, x+5 w%WebsiteStatusEditWidths% h%ButtonHeights%, %Tumblr%
 
+Gui, Add, Button,x%MarginSize% w%WebsiteButtonWidths% h%ButtonHeights% Center, SubStack
+Gui, Add, Edit, x+5 w%WebsiteStatusEditWidths% h%ButtonHeights%, %SubStack%
+
 
 ; Gui, Font, s9
 /*
@@ -1075,6 +1085,10 @@ Return
 ;------------------------------------------------
 #include %A_ScriptDir%\Modules\Post-To-Tumblr.ahk
 
+; SubStack
+;------------------------------------------------
+#include %A_ScriptDir%\Modules\Post-To-Substack.ahk
+
 
 ; Minds
 ;------------------------------------------------
diff --git a/Version.ini b/Version.ini
index 4a64933..ca44bc2 100644
--- a/Version.ini
+++ b/Version.ini
@@ -1,2 +1,2 @@
 [Social-Media-Poster]
-Version=2.96
+Version=2.99