1 files changed, 4 insertions, 0 deletions
diff --git a/src/gc.c b/src/gc.c
index 6eb9808e3..8e982de6d 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -107,6 +107,10 @@ typedef struct {
     struct RRange range;
     struct RData data;
     struct RProc proc;
+#ifdef MRB_WORD_BOXING
+    struct RFloat floatv;
+    struct RCptr cptr;
+#endif
   } as;
 } RVALUE;