diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c
index ecd78484..427c56f8 100644
--- a/libs/vkd3d-shader/tpf.c
+++ b/libs/vkd3d-shader/tpf.c
@@ -2807,6 +2807,7 @@ bool hlsl_sm4_usage_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_semant
         {"position",                    false, VKD3D_SHADER_TYPE_PIXEL,     D3D_NAME_POSITION},
         {"sv_position",                 false, VKD3D_SHADER_TYPE_PIXEL,     D3D_NAME_POSITION},
         {"sv_isfrontface",              false, VKD3D_SHADER_TYPE_PIXEL,     D3D_NAME_IS_FRONT_FACE},
+        {"sv_rendertargetarrayindex",   false, VKD3D_SHADER_TYPE_PIXEL,     D3D_NAME_RENDER_TARGET_ARRAY_INDEX},
 
         {"color",                       true,  VKD3D_SHADER_TYPE_PIXEL,     D3D_NAME_TARGET},
         {"depth",                       true,  VKD3D_SHADER_TYPE_PIXEL,     D3D_NAME_DEPTH},
@@ -2818,6 +2819,7 @@ bool hlsl_sm4_usage_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_semant
 
         {"position",                    true,  VKD3D_SHADER_TYPE_VERTEX,    D3D_NAME_POSITION},
         {"sv_position",                 true,  VKD3D_SHADER_TYPE_VERTEX,    D3D_NAME_POSITION},
+        {"sv_rendertargetarrayindex",   true,  VKD3D_SHADER_TYPE_VERTEX,    D3D_NAME_RENDER_TARGET_ARRAY_INDEX},
     };
     bool needs_compat_mapping = ascii_strncasecmp(semantic->name, "sv_", 3);