diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 51994c865e..a564250da3 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -23204,6 +23204,17 @@ Change of this parameter will affect the layout of buttons in notification toast
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>FSReportBlockToNearbyChat</key>
+    <map>
+      <key>Comment</key>
+      <string>Reports changes to the blocklist in nearby chat</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
   </map>
 </llsd>
 
diff --git a/indra/newview/llmutelist.cpp b/indra/newview/llmutelist.cpp
index a048d648c4..7a37985739 100755
--- a/indra/newview/llmutelist.cpp
+++ b/indra/newview/llmutelist.cpp
@@ -59,6 +59,9 @@
 #include "llviewerobjectlist.h"
 #include "lltrans.h"
 
+#include "llviewercontrol.h"
+#include "fscommon.h"
+
 namespace 
 {
 	// This method is used to return an object to mute given an object id.
@@ -346,6 +349,15 @@ void LLMuteList::updateAdd(const LLMute& mute)
 	gAgent.sendReliableMessage();
 
 	mIsLoaded = TRUE; // why is this here? -MG
+
+	// <FS:Ansariel> FIRE-15746: Show block report in nearby chat
+	if (gSavedSettings.getBOOL("FSReportBlockToNearbyChat"))
+	{
+		LLStringUtil::format_map_t args;
+		args["NAME"] = mute.mName;
+		reportToNearbyChat(LLTrans::getString("Mute_Add", args));
+	}
+	// </FS:Ansariel>
 }
 
 
@@ -444,6 +456,15 @@ void LLMuteList::updateRemove(const LLMute& mute)
 	msg->addUUIDFast(_PREHASH_MuteID, mute.mID);
 	msg->addString("MuteName", mute.mName);
 	gAgent.sendReliableMessage();
+
+	// <FS:Ansariel> FIRE-15746: Show block report in nearby chat
+	if (gSavedSettings.getBOOL("FSReportBlockToNearbyChat"))
+	{
+		LLStringUtil::format_map_t args;
+		args["NAME"] = mute.mName;
+		reportToNearbyChat(LLTrans::getString("Mute_Remove", args));
+	}
+	// </FS:Ansariel>
 }
 
 void notify_automute_callback(const LLUUID& agent_id, const std::string& full_name, bool is_group, LLMuteList::EAutoReason reason)
diff --git a/indra/newview/skins/default/xui/de/panel_preferences_alerts.xml b/indra/newview/skins/default/xui/de/panel_preferences_alerts.xml
index 1f542ca944..cbbfb8ca8d 100755
--- a/indra/newview/skins/default/xui/de/panel_preferences_alerts.xml
+++ b/indra/newview/skins/default/xui/de/panel_preferences_alerts.xml
@@ -12,6 +12,7 @@
 	<check_box label="Wenn ich beim Hochladen Geld bezahlen muss" name="FSShowUploadPaymentToast"/>
 	<check_box label="Wenn eine Landmarke erstellt wurde" name="landmark_created_checkbox"/>
 	<check_box label="Wenn jemand seinen Displaynamen ändert" name="FSShowDisplayNameUpdateNotification"/>
+	<check_box label="Wenn ich jemanden blockiere oder freischalte" name="FSReportBlockToNearbyChat"/>
 	<check_box label="Skriptfehler anzeigen in:" name="show_script_errors"/>
 	<radio_group name="show_script_errors_location">
 		<radio_item label="Lokaler Chat" name="script_0"/>
diff --git a/indra/newview/skins/default/xui/de/strings.xml b/indra/newview/skins/default/xui/de/strings.xml
index cee5c61cf6..2fa13cb211 100755
--- a/indra/newview/skins/default/xui/de/strings.xml
+++ b/indra/newview/skins/default/xui/de/strings.xml
@@ -6170,4 +6170,10 @@ Setzen Sie den Editorpfad in Anführungszeichen
 	<string name="FSRegionRestartInLocalChat">
 		Die Region, in der Sie sich gerade befinden, ist dabei neu zu starten. Falls Sie in dieser Region bleiben, werden Sie ausgeloggt.
 	</string>
+	<string name="Mute_Add">
+		„[NAME]“ has been added to the blocklist.
+	</string>
+	<string name="Mute_Remove">
+		„[NAME]“ has been removed from the blocklist.
+	</string>
 </strings>
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml b/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml
index 332b7f2921..56d21809bd 100755
--- a/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_alerts.xml
@@ -91,6 +91,16 @@
      left="10"
      top_pad="2"
      name="FSShowDisplayNameUpdateNotification"
+     width="180" />
+
+    <check_box
+     control_name="FSReportBlockToNearbyChat"
+     height="16"
+     label="When I block or unblock somebody"
+     layout="topleft"
+     left="10"
+     top_pad="2"
+     name="FSReportBlockToNearbyChat"
      width="180" />
 
 	<check_box
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 401fda8b07..f9a47ba702 100755
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -2551,7 +2551,7 @@ Try enclosing path to the editor with double quotes.
 
   <!-- Settings sanity checks -->
   <string name="SanityCheckEquals">The settings control &quot;[CONTROL_NAME]&quot; should be at [VALUE_1].</string>
-  <string name="SanityCheckNotEquals">The settings control&quot;[CONTROL_NAME]&quot; should not be set to [VALUE_1].</string>
+  <string name="SanityCheckNotEquals">The settings control &quot;[CONTROL_NAME]&quot; should not be set to [VALUE_1].</string>
   <string name="SanityCheckLessThan">The settings control &quot;[CONTROL_NAME]&quot; should be lower than [VALUE_1].</string>
   <string name="SanityCheckGreaterThan">The settings control &quot;[CONTROL_NAME]&quot; should be higher than [VALUE_1].</string>
   <string name="SanityCheckBetween">The settings control &quot;[CONTROL_NAME]&quot; should be between [VALUE_1] and [VALUE_2].</string>
@@ -2775,4 +2775,6 @@ Try enclosing path to the editor with double quotes.
 
   <string name="FSRegionRestartInLocalChat">The region you are in now is about to restart. If you stay in this region you will be logged out.</string>
 
+  <string name="Mute_Add">'[NAME]' has been added to the blocklist.</string>
+  <string name="Mute_Remove">'[NAME]' has been removed from the blocklist.</string>
 </strings>