diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 67084a78144..bb5380fdbf8 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -441,6 +441,8 @@ brw_instruction_name(enum opcode op)
       return "txb";
    case SHADER_OPCODE_TXF_MS:
       return "txf_ms";
+   case SHADER_OPCODE_TG4:
+      return "tg4";
 
    case FS_OPCODE_DDX:
       return "ddx";