diff --git a/Processors/Z80/Z80AllRAM.cpp b/Processors/Z80/Z80AllRAM.cpp
index 75a4215af..7a73c7761 100644
--- a/Processors/Z80/Z80AllRAM.cpp
+++ b/Processors/Z80/Z80AllRAM.cpp
@@ -96,7 +96,7 @@ class ConcreteAllRAMProcessor: public AllRAMProcessor, public BusHandler {
 		}
 
 	private:
-		CPU::Z80::Processor<ConcreteAllRAMProcessor, false> z80_;
+		CPU::Z80::Processor<ConcreteAllRAMProcessor, false, true> z80_;
 };
 
 }