1 files changed, 2 insertions, 2 deletions
diff --git a/utils/star.h b/utils/star.h
index e7358ffa..21977dc9 100644
--- a/utils/star.h
+++ b/utils/star.h
@@ -4,14 +4,14 @@
 // star(x) computes the infinite sum x^0 + x^1 + x^2 + ...
 
 template <typename T>
-T star(const T& x) {
+inline T star(const T& x) {
   if (!x) return T();
   if (x > T(1)) return std::numeric_limits<T>::infinity();
   if (x < -T(1)) return -std::numeric_limits<T>::infinity();
   return T(1) / (T(1) - x);
 }
 
-bool star(bool x) {
+inline bool star(bool x) {
   return x;
 }