diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index 12555b0..143ef30 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -2362,7 +2362,7 @@ bool checkMaxBetweenExclusiveImpl(Node *n, int begin, int end,
     if (!mask) {
       return true;
     }
-    auto *child = self->children[std::countr_zero(mask) >> 2];
+    Node *child = self->children[std::countr_zero(mask) >> 2];
     const bool firstRangeOk =
         !child->entryPresent || child->entry.rangeVersion <= readVersion;