| Index: crosstest/vectors.h | 
| diff --git a/crosstest/vectors.h b/crosstest/vectors.h | 
| index 2fdb482868cff246d37cbf8491886312b14e3cb0..e4c163ed12f134b558e04eda5717cc485f14384b 100644 | 
| --- a/crosstest/vectors.h | 
| +++ b/crosstest/vectors.h | 
| @@ -100,7 +100,7 @@ std::string vectAsString(const typename Vectors<T>::Ty Vect) { | 
| // TODO: Replace with a portable PRNG from C++11. | 
| class PRNG { | 
| public: | 
| -  PRNG(uint32_t Seed = 1) : State(Seed) {} | 
| +  explicit PRNG(uint32_t Seed = 1) : State(Seed) {} | 
|  | 
| uint32_t operator()() { | 
| // Lewis, Goodman, and Miller (1969) | 
|  |