added PROGRAM_SAMPLER
diff --git a/src/mesa/shader/prog_print.c b/src/mesa/shader/prog_print.c
index 416d7b4..04b7c7d 100644
--- a/src/mesa/shader/prog_print.c
+++ b/src/mesa/shader/prog_print.c
@@ -68,6 +68,8 @@
       return "WRITE_ONLY";
    case PROGRAM_ADDRESS:
       return "ADDR";
+   case PROGRAM_SAMPLER:
+      return "SAMPLER";
    default:
       return "Unknown program file!";
    }