diff --git a/src/vrend_shader.c b/src/vrend_shader.c
index d91afa4..dc102e0 100644
--- a/src/vrend_shader.c
+++ b/src/vrend_shader.c
@@ -1285,6 +1285,8 @@ iter_declaration(struct tgsi_iterate_context *iter,
             snprintf(ctx->inputs[i].glsl_name, 128, "%s_f%d", name_prefix, ctx->inputs[i].sid);
          } else if (ctx->inputs[i].name == TGSI_SEMANTIC_COLOR)
             snprintf(ctx->inputs[i].glsl_name, 128, "%s_c%d", name_prefix, ctx->inputs[i].sid);
+         else if (ctx->inputs[i].name == TGSI_SEMANTIC_BCOLOR)
+            snprintf(ctx->inputs[i].glsl_name, 128, "%s_bc%d", name_prefix, ctx->inputs[i].sid);
          else if (ctx->inputs[i].name == TGSI_SEMANTIC_GENERIC)
             snprintf(ctx->inputs[i].glsl_name, 128, "%s_g%dA%d", name_prefix, ctx->inputs[i].sid, ctx->inputs[i].array_id);
          else if (ctx->inputs[i].name == TGSI_SEMANTIC_PATCH)