diff --git a/changelog b/changelog
index 2f85b59b22de..b86fc960bf0b 100644
--- a/changelog
+++ b/changelog
@@ -184,6 +184,7 @@ Version 1.13.0-dev:
    * Fix bug #22123 "Replays don't reset map when reset button is pressed, causing OOS"
    * Wesnoth reports an error if it evalutes [if] and finds no [then], [else], [elseif]
      children, as a chat message from lua.
+   * Fix bug #22134: Campaign prefix not used in mp campaign saves
 
 Version 1.11.11:
  * Add-ons server:
diff --git a/src/multiplayer_create_engine.cpp b/src/multiplayer_create_engine.cpp
index b5121350a014..8909211bd25c 100644
--- a/src/multiplayer_create_engine.cpp
+++ b/src/multiplayer_create_engine.cpp
@@ -423,6 +423,13 @@ void create_engine::prepare_for_campaign(const std::string& difficulty)
 		parameters_.difficulty_define = difficulty;
 	}
 
+	state_.classification().campaign = current_level().data()["id"].str();
+	state_.classification().abbrev = current_level().data()["abbrev"].str();
+
+	state_.classification().end_text = current_level().data()["end_text"].str();
+	state_.classification().end_text_duration =
+		current_level().data()["end_text_duration"];
+
 	state_.classification().campaign_define =
 		current_level().data()["define"].str();
 	state_.classification().campaign_xtra_defines =