diff --git a/librecomp/include/rsp_vu.h b/librecomp/include/rsp_vu.h
index 6e26983..2fbbd8a 100644
--- a/librecomp/include/rsp_vu.h
+++ b/librecomp/include/rsp_vu.h
@@ -110,8 +110,8 @@ struct RSP {
         bool divdp;
     } vpu;
 
-    static constexpr r128 zero{0};
-    static constexpr r128 invert{(uint64_t)-1, (uint64_t)-1};
+    static constexpr r128 zero{{0}};
+    static constexpr r128 invert{{(uint64_t)-1, (uint64_t)-1}};
 
     inline auto accumulatorGet(u32 index) const -> u64;
     inline auto accumulatorSet(u32 index, u64 value) -> void;