From d740e2933c744473d48ec5ad9f21d3fc1e5e5828 Mon Sep 17 00:00:00 2001
From: JoePfeiffer <joseph@pfeifferfamily.net>
Date: Thu, 21 Sep 2023 20:17:07 -0600
Subject: [PATCH] Add "inch" units to surface roughness

---
 core/src/net/sf/openrocket/unit/UnitGroup.java | 1 +
 1 file changed, 1 insertion(+)

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"));