diff --git a/src/emu/cpu/i86/i86.c b/src/emu/cpu/i86/i86.c
index 6f19f743dff..bac0fb83afd 100644
--- a/src/emu/cpu/i86/i86.c
+++ b/src/emu/cpu/i86/i86.c
@@ -304,6 +304,7 @@ i8086_common_cpu_device::i8086_common_cpu_device(const machine_config &mconfig,
 	}
 
 	memset(&m_regs, 0x00, sizeof(m_regs));
+	memset(m_sregs, 0x00, sizeof(m_sregs));
 }
 
 void i8086_common_cpu_device::state_string_export(const device_state_entry &entry, astring &string)