diff --git a/src/gallium/drivers/r600/r600_state_inlines.h b/src/gallium/drivers/r600/r600_state_inlines.h
index a9e7619bf35..81ce1bb1900 100644
--- a/src/gallium/drivers/r600/r600_state_inlines.h
+++ b/src/gallium/drivers/r600/r600_state_inlines.h
@@ -132,6 +132,9 @@ static INLINE uint32_t r600_translate_fill(uint32_t func)
 		return 1;
 	case PIPE_POLYGON_MODE_POINT:
 		return 0;
+	default:
+		assert(0);
+		return 0;
 	}
 }