1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_setup.h b/src/gallium/drivers/softpipe/sp_setup.h
index 9efae1cb5ed..a54dc5dad0c 100644
--- a/src/gallium/drivers/softpipe/sp_setup.h
+++ b/src/gallium/drivers/softpipe/sp_setup.h
@@ -45,7 +45,7 @@ struct sp_setup_info {
    unsigned valid;
    struct {
       unsigned interp:8;      /**< SP_INTERP_X */
-      unsigned src_index:8;
+      int src_index:8;
    } attrib[PIPE_MAX_SHADER_OUTPUTS];
 };