1 files changed, 3 insertions, 0 deletions
diff --git a/bignum.c b/bignum.c
index 6092376061..b09080d4ee 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2725,6 +2725,9 @@ rb_big_divrem_normal(VALUE x, VALUE y)
     bigtrunc(q);
     bigtrunc(r);
 
+    RB_GC_GUARD(x);
+    RB_GC_GUARD(y);
+
     return rb_assoc_new(q, r);
 }