diff --git a/src/mame/drivers/gridcomp.cpp b/src/mame/drivers/gridcomp.cpp
index 1948791df49..63d41b12390 100644
--- a/src/mame/drivers/gridcomp.cpp
+++ b/src/mame/drivers/gridcomp.cpp
@@ -113,6 +113,8 @@ public:
 		, m_tms9914(*this, "hpib")
 	{ }
 
+	static constexpr feature_type unemulated_features() { return feature::WAN; }
+
 	void grid1129(machine_config &config);
 	void grid1131(machine_config &config);
 	void grid1121(machine_config &config);
@@ -620,7 +622,7 @@ ROM_END
 ***************************************************************************/
 
 //    YEAR  NAME      PARENT    COMPAT  MACHINE   INPUT     CLASS           INIT        COMPANY           FULLNAME           FLAGS
-COMP( 1982, grid1101, 0,        0,      grid1101, gridcomp, gridcomp_state, empty_init, "GRiD Computers", "Compass 1101",    MACHINE_NO_SOUND_HW | MACHINE_IMPERFECT_CONTROLS | MACHINE_NODEVICE_WAN )
+COMP( 1982, grid1101, 0,        0,      grid1101, gridcomp, gridcomp_state, empty_init, "GRiD Computers", "Compass 1101",    MACHINE_NO_SOUND_HW | MACHINE_IMPERFECT_CONTROLS )
 COMP( 1982, grid1109, grid1101, 0,      grid1109, gridcomp, gridcomp_state, empty_init, "GRiD Computers", "Compass 1109",    MACHINE_IS_SKELETON )
 COMP( 1984, grid1121, 0,        0,      grid1121, gridcomp, gridcomp_state, empty_init, "GRiD Computers", "Compass II 1121", MACHINE_IS_SKELETON )
 COMP( 1984, grid1129, grid1121, 0,      grid1129, gridcomp, gridcomp_state, empty_init, "GRiD Computers", "Compass II 1129", MACHINE_IS_SKELETON )