diff --git a/changelog.txt b/changelog.txt
index 615d2c9..9d92dd9 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,7 @@
 Version: 3.0.42
 Date: ???
   Changes:
+    - Allow AdminUnknownFixes to satisfy the Angel's + Py / PyCoalTBaA compatibility gate
     - Fix load failure with zh-cn locale. Resolves https://github.com/pyanodon/pybugreports/issues/1347
     - Added py.spoilage_enabled() which checks for the feature flag and mod setting
     - Added META:hide() and META:unhide() to hide/unhide the prototype from any in-game browser and factoriopedia
diff --git a/prototypes/functions/compatibility.lua b/prototypes/functions/compatibility.lua
index 9bcb271..38cecb7 100644
--- a/prototypes/functions/compatibility.lua
+++ b/prototypes/functions/compatibility.lua
@@ -15,7 +15,7 @@ then
     end
 end
 
-if mods["angelsrefining"] and not mods["PyCoalTBaA"] then
+if mods["angelsrefining"] and not mods["PyCoalTBaA"] and not mods["AdminUnknownFixes"] then
     error("\n\n\n\n\nPlease install PyCoal Touched By an Angel\n\n\n\n\n")
 end