diff --git a/src/cpu/cpu.cpp b/src/cpu/cpu.cpp
index 8e75211b..238df304 100644
--- a/src/cpu/cpu.cpp
+++ b/src/cpu/cpu.cpp
@@ -2056,6 +2056,7 @@ static Bits HLT_Decode(void) {
 
 void CPU_HLT(Bitu oldeip) {
 	reg_eip=oldeip;
+	CPU_IODelayRemoved += CPU_Cycles;
 	CPU_Cycles=0;
 	cpu.hlt.cs=SegValue(cs);
 	cpu.hlt.eip=reg_eip;