diff --git a/example/capacitor_time_curve.cpp b/example/capacitor_time_curve.cpp
index 57ee3790..2a5d99da 100644
--- a/example/capacitor_time_curve.cpp
+++ b/example/capacitor_time_curve.cpp
@@ -40,7 +40,7 @@ int main()
   constexpr auto R = isq::resistance(4.7 * si::kilo<si::ohm>);
 
   for (auto t = 0 * ms; t <= 50 * ms; ++t) {
-    const QuantityOf<isq::voltage> auto Vt = V0 * exp(-t / (R * C));
+    const QuantityOf<isq::voltage> auto Vt = V0 * exp(dimensionless(-t / (R * C)));
 
     std::cout << "at " << t << " voltage is ";
 
diff --git a/example/measurement.cpp b/example/measurement.cpp
index 52f68376..7bb17a01 100644
--- a/example/measurement.cpp
+++ b/example/measurement.cpp
@@ -30,14 +30,14 @@
 
 namespace {
 
-template<class T>
+template<typename T>
 class measurement {
 public:
   using value_type = T;
 
   measurement() = default;
 
-  constexpr explicit measurement(const value_type& val, const value_type& err = {}) : value_(val)
+  constexpr explicit measurement(value_type val, const value_type& err = {}) : value_(std::move(val))
   {
     // it sucks that using declaration cannot be provided for a constructor initializer list
     using namespace std;