diff --git a/model/inp/ww3_shel.inp b/model/inp/ww3_shel.inp
index 52ac5ebc0..1fc2220c1 100644
--- a/model/inp/ww3_shel.inp
+++ b/model/inp/ww3_shel.inp
@@ -258,8 +258,8 @@ $ UST CHA CGE FAW TAW TWA WCC WCF WCH WCM FWS
   T   T   T   T   T   T   T   T   T   T   T
 $ (6) Wave-Ocean layer
   T
-$ SXY TWO BHD FOC TUS USS P2S USF P2L TWI FIC USP TOC
-  T   T   T   T   T   T   T   F   F   F   F   T   T
+$ SXY TWO BHD FOC TUS USS P2S USF P2L TWI FIC USP TOC USSH
+  T   T   T   T   T   T   T   F   F   F   F   T   T   T
 $ (7) Wave-bottom layer
   T
 $ ABR UBR BED FBB TBB