1 files changed, 2 insertions, 0 deletions
diff --git a/struct.c b/struct.c
index 2fd7690039..d345a19d9a 100644
--- a/struct.c
+++ b/struct.c
@@ -376,8 +376,10 @@ inspect_struct(s)
 	rb_str_cat(str, "=", 1);
 	str2 = rb_inspect(RSTRUCT(s)->ptr[i]);
 	rb_str_cat(str, RSTRING(str2)->ptr, RSTRING(str2)->len);
+	OBJ_INFECT(str, str2);
     }
     rb_str_cat(str, ">", 1);
+    OBJ_INFECT(str, s);
 
     return str;
 }