diff --git a/model/inp/ww3_ounf.inp b/model/inp/ww3_ounf.inp
index 7bde30754..8505a4233 100644
--- a/model/inp/ww3_ounf.inp
+++ b/model/inp/ww3_ounf.inp
@@ -15,7 +15,7 @@ $
 $ DPT CUR WND AST WLV ICE IBG TAU RHO D50 IC1 IC5 HS LM T02 T0M1 T01 FP
 $ DIR SPR DP HIG EF TH1M STH1M TH2M STH2M WN PHS PTP PLP PDIR PSPR PWS PDP
 $ PQP PPE PGW PSW PTM10 PT01 PT02 PEP TWS PNR UST CHA CGE FAW TAW TWA WCC
-$ WCF WCH WCM SXY TWO BHD FOC TUS USS P2S USF P2L TWI FIC ABR UBR BED
+$ WCF WCH WCM SXY TWO BHD FOC TUS USS USSH P2S USF P2L TWI FIC ABR UBR BED
 $ FBB TBB MSS MSC DTD FC CFX CFD CFK U1 U2 WNM TOC
 $
  N