diff --git a/docs/developer-docs/unsupported-emulators-and-cores.md b/docs/developer-docs/unsupported-emulators-and-cores.md
index d44932c9..cfb742ec 100644
--- a/docs/developer-docs/unsupported-emulators-and-cores.md
+++ b/docs/developer-docs/unsupported-emulators-and-cores.md
@@ -55,6 +55,12 @@ description: Information about unsupported emulators and cores for RetroAchievem
 - ❌ libretro core: **Hatari**
   - Memory not exposed
 
+## BBC Micro
+
+- ❌ _Not supported_ - needs console ID, hashing method, and memory map
+- ❌ libretro core: **b2**
+  - Memory not exposed
+
 ## Casette Vision
 
 - ❌ _Not supported_ - needs hashing method and memory map