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-rw-r--r--klm/util/joint_sort.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/klm/util/joint_sort.hh b/klm/util/joint_sort.hh
index 5589c558..b1ec48e2 100644
--- a/klm/util/joint_sort.hh
+++ b/klm/util/joint_sort.hh
@@ -90,7 +90,7 @@ template <class KeyIter, class ValueIter> class JointProxy {
}
friend void swap(JointProxy<KeyIter, ValueIter> first, JointProxy<KeyIter, ValueIter> second) {
- first.DeepSwap(second);
+ first.Inner().DeepSwap(second.Inner());
}
private: