1 files changed, 1 insertions, 1 deletions
diff --git a/utils/logval.h b/utils/logval.h
index 7f1e1024..0c9ee982 100644
--- a/utils/logval.h
+++ b/utils/logval.h
@@ -244,7 +244,7 @@ template <class T>
 std::size_t hash_value(const LogVal<T>& x) { return x.hash_impl(); }
 
 template <class T>
-LogVal<T> star(LogVal<T> x) {
+inline LogVal<T> star(LogVal<T> x) {
   if (x.is_0()) return x;
   if (x.v_ >= 0) {
     x.v_ = std::numeric_limits<T>::infinity();