diff --git a/config/retrodeck/reference_lists/features.json b/config/retrodeck/reference_lists/features.json
index 977383b3..6da76574 100644
--- a/config/retrodeck/reference_lists/features.json
+++ b/config/retrodeck/reference_lists/features.json
@@ -620,6 +620,9 @@
     "pokemini": {
       "name": "Nintendo Pokémon Mini"
     },
+    "portmaster": {
+      "name": "PortMaster"
+    },
     "ports": {
       "name": "Ports"
     },
@@ -1124,6 +1127,12 @@
       "name": "ES-DE",
       "url": "https://retrodeck.readthedocs.io/en/latest/wiki_es_de/esde-guide/.",
       "launch": "es-de"
+    },
+    "portmaster": {
+      "description": "PortMaster",
+      "name": "PortMaster",
+      "system": "portmaster",
+      "launch": "PortMaster"
     }
   }
 }
diff --git a/functions/post_update.sh b/functions/post_update.sh
index d7176aec..97669f78 100644
--- a/functions/post_update.sh
+++ b/functions/post_update.sh
@@ -433,6 +433,9 @@ post_update() {
     # Placeholder for version 0.9.0b
 
     set_setting_value "$raconf" "libretro_info_path" "/var/config/retroarch/cores" "retroarch"
+    # TODO: Configurator dialog: Hey, we need to reset ES-DE! (because again ES-DE folders, new theme and such)
+    prepare_component "reset" "es-de"
+    prepare_component "reset" "portmaster"
     prepare_component "reset" "ruffle"
     update_rd_conf
 
diff --git a/functions/prepare_component.sh b/functions/prepare_component.sh
index ac3e47b9..03765a58 100644
--- a/functions/prepare_component.sh
+++ b/functions/prepare_component.sh
@@ -857,6 +857,21 @@ prepare_component() {
     sed -i 's#RETRODECKSAVESDIR#'$saves_folder'#g' "/var/config/gzdoom/gzdoom.ini" # This is an unfortunate one-off because set_setting_value does not currently support JSON
   fi
 
+  if [[ "$component" =~ ^(portmaster|all)$ ]]; then
+  component_found="true"
+    # TODO: MultiUser
+    log i "----------------------"
+    log i "Prepearing PortMaster"
+    log i "----------------------"
+
+    rm -rf "/var/data/PortMaster"
+    unzip "/app/retrodeck/PortMaster.zip" -d "/var/data/"
+    cp -f "/var/data/PortMaster/retrodeck/PortMaster.txt" "/var/data/PortMaster/PortMaster.sh"
+    chmod +x "/var/data/PortMaster/PortMaster.sh"
+    rm -f "$roms_folder/portmaster/PortMaster.sh"
+    install -Dm755 "/var/data/PortMaster/PortMaster.sh" "$roms_folder/portmaster/PortMaster.sh"
+  fi
+
   if [[ "$component" =~ ^(ruffle|all)$ ]]; then
   component_found="true"
     log i "----------------------"
diff --git a/net.retrodeck.retrodeck.yml b/net.retrodeck.retrodeck.yml
index becf1bb6..c508da08 100644
--- a/net.retrodeck.retrodeck.yml
+++ b/net.retrodeck.retrodeck.yml
@@ -542,6 +542,33 @@ modules:
         url: https://github.com/RetroDECK/MAME/releases/latest/download/RetroDECK-MAME-Artifact.tar.gz
         sha256: RETRODECKMAMELATEST
 
+  # PortMaster
+
+  - name: PortMaster
+    buildsystem: simple
+    build-commands:
+      - mkdir -p "${FLATPAK_DEST}/retrodeck/PortMaster/"
+      - install -Dm755 "PortMaster" "${FLATPAK_DEST}/bin/PortMaster"
+      - install -Dm755 "harbourmaster" "${FLATPAK_DEST}/bin/harbourmaster"
+      - cp PortMaster.zip "${FLATPAK_DEST}/retrodeck/PortMaster.zip"
+    sources:
+      - type: file
+        url: https://github.com/PortsMaster/PortMaster-GUI/releases/download/2024.09.13-1455/retrodeck.portmaster.zip
+        sha256: 4fe3ce3ffdc1d66fe235c8a1a6062a86aa06ee615dba1fe5fc6e9bdd75e9d39c
+        dest-filename: PortMaster.zip
+      - type: script
+        commands:
+          - |
+            #!/bin/bash
+            "/var/data/PortMaster/PortMaster.sh" "$@"
+        dest-filename: PortMaster
+      - type: script
+        commands:
+          - |
+            #!/bin/bash
+            "/var/data/PortMaster/harbourmaster" "$@"
+        dest-filename: harbourmaster
+
   # ES-DE
 
   - name: ES-DE