diff --git a/libraries/nprlib/nprlib_defs.mtlx b/libraries/nprlib/nprlib_defs.mtlx
index c88b7076a5..6a17592182 100644
--- a/libraries/nprlib/nprlib_defs.mtlx
+++ b/libraries/nprlib/nprlib_defs.mtlx
@@ -21,7 +21,7 @@
   </nodedef>
 
   <nodedef name="ND_gooch" node="gooch" version="1.0.0" isdefaultversion="true">
-    <input name="warm_color" type="color3" value="0.6, 0, 0"/>
+    <input name="warm_color" type="color3" value="0.6, 0, 0" uiname="Warm Color"/>
     <input name="cool_color" type="color3"  value="0, 0, 0.6"/>
     <input name="normal" type="vector3" defaultgeomprop="Nworld" />
     <input name="light_dir" type="vector3" value="0, 1, 1"/>