diff --git a/custom-node-list.json b/custom-node-list.json
index 61c334f..0d9017a 100644
--- a/custom-node-list.json
+++ b/custom-node-list.json
@@ -667,6 +667,16 @@
             "install_type": "copy",
             "description": "Nodes:Prompt editing, Word as Image"
         },
+        {
+            "author": "Ser-Hilary",
+            "title": "SDXL_sizing",
+            "reference": "https://github.com/Ser-Hilary/SDXL_sizing",
+            "files": [
+                "https://github.com/Ser-Hilary/SDXL_sizing/raw/main/conditioning_sizing_for_SDXL.py"
+            ],
+            "install_type": "copy",
+            "description": "Nodes:sizing_node. Size calculation node related to image size in prompts supported by SDXL."
+        },
         {
             "author": "ailex000",
             "title": "Image Gallery",
diff --git a/extension-node-map.json b/extension-node-map.json
index 0474ae8..e55cf75 100644
--- a/extension-node-map.json
+++ b/extension-node-map.json
@@ -378,10 +378,14 @@
         "LatentSelector"
     ],
     "https://github.com/SeargeDP/SeargeSDXL": [
+        "SeargePromptCombiner",
         "SeargePromptText",
         "SeargeSDXLPromptEncoder",
         "SeargeSDXLSampler"
     ],
+    "https://github.com/Ser-Hilary/SDXL_sizing/raw/main/conditioning_sizing_for_SDXL.py": [
+        "sizing_node"
+    ],
     "https://github.com/TinyTerra/ComfyUI_tinyterraNodes.git": [
         "ttN busIN",
         "ttN busOUT",
@@ -933,6 +937,7 @@
     "https://github.com/taabata/Comfy_Syrian_Falcon_Nodes/raw/main/SyrianFalconNodes.py": [
         "CompositeImage",
         "KSamplerAdvancedCustom",
+        "LoopBack",
         "QRGenerate",
         "WordAsImage"
     ],