diff --git a/core/src/net/sf/openrocket/unit/UnitGroup.java b/core/src/net/sf/openrocket/unit/UnitGroup.java index 090b5ec49..c79272a64 100644 --- a/core/src/net/sf/openrocket/unit/UnitGroup.java +++ b/core/src/net/sf/openrocket/unit/UnitGroup.java @@ -291,6 +291,7 @@ public class UnitGroup { UNITS_ROUGHNESS = new UnitGroup(); UNITS_ROUGHNESS.addUnit(new GeneralUnit(0.000001, MICRO + "m")); UNITS_ROUGHNESS.addUnit(new GeneralUnit(0.0000254, "mil")); + UNITS_ROUGHNESS.addUnit(new GeneralUnit(0.0254, "in")); UNITS_ROUGHNESS.addUnit(new GeneralUnit(1, "m"));