1 files changed, 1 insertions, 0 deletions
diff --git a/src/spec.h b/src/spec.h
index 762444e..558ba6a 100644
--- a/src/spec.h
+++ b/src/spec.h
@@ -22,6 +22,7 @@
 
     Provides the emulation for the SPEC
 
+    Requires access to the HOOK and FETCH Z80 callbacks
 */
 
 #ifndef ESPEC_SPECH