1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/rng/rng.h b/src/lib/rng/rng.h
index 98ac4982f..acd131b18 100644
--- a/src/lib/rng/rng.h
+++ b/src/lib/rng/rng.h
@@ -193,7 +193,7 @@ class BOTAN_DLL Null_RNG final : public RandomNumberGenerator
 
       void randomize(byte[], size_t) override
          {
-         throw Exception("Null_RNG called");
+         throw PRNG_Unseeded("Null_RNG called");
          }
 
       void add_entropy(const byte[], size_t) override {}