diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
index b98f408b090..21539151971 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
@@ -93,7 +93,7 @@ build_mask_linear(int32_t c, int32_t dcdx, int32_t dcdy)
 }
 
 
-static inline void
+UNUSED static inline void
 build_masks(int32_t c,
             int32_t cdiff,
             int32_t dcdx,