4 files changed, 4 insertions, 4 deletions
diff --git a/src/lib/stream/ctr/ctr.h b/src/lib/stream/ctr/ctr.h
index dc05fa596..8e931605c 100644
--- a/src/lib/stream/ctr/ctr.h
+++ b/src/lib/stream/ctr/ctr.h
@@ -43,7 +43,7 @@ class BOTAN_DLL CTR_BE final : public StreamCipher
       /**
       * @param cipher the underlying block cipher to use
       */
-      CTR_BE(BlockCipher* cipher);
+      explicit CTR_BE(BlockCipher* cipher);
    private:
       void key_schedule(const byte key[], size_t key_len) override;
       void increment_counter();
diff --git a/src/lib/stream/ofb/ofb.h b/src/lib/stream/ofb/ofb.h
index 4775c5575..fecd47d9d 100644
--- a/src/lib/stream/ofb/ofb.h
+++ b/src/lib/stream/ofb/ofb.h
@@ -43,7 +43,7 @@ class BOTAN_DLL OFB final : public StreamCipher
       /**
       * @param cipher the underlying block cipher to use
       */
-      OFB(BlockCipher* cipher);
+      explicit OFB(BlockCipher* cipher);
    private:
       void key_schedule(const byte key[], size_t key_len) override;
 
diff --git a/src/lib/stream/rc4/rc4.h b/src/lib/stream/rc4/rc4.h
index db1726a18..f166a2772 100644
--- a/src/lib/stream/rc4/rc4.h
+++ b/src/lib/stream/rc4/rc4.h
@@ -36,7 +36,7 @@ class BOTAN_DLL RC4 final : public StreamCipher
       /**
       * @param skip skip this many initial bytes in the keystream
       */
-      RC4(size_t skip = 0);
+      explicit RC4(size_t skip = 0);
 
       ~RC4() { clear(); }
    private:
diff --git a/src/lib/stream/stream_cipher.cpp b/src/lib/stream/stream_cipher.cpp
index 060e65d86..03ef5e329 100644
--- a/src/lib/stream/stream_cipher.cpp
+++ b/src/lib/stream/stream_cipher.cpp
@@ -33,7 +33,7 @@ namespace Botan {
 std::unique_ptr<StreamCipher> StreamCipher::create(const std::string& algo_spec,
                                                    const std::string& provider)
    {
-   return std::unique_ptr<StreamCipher>(make_a<StreamCipher>(algo_spec, provider));
+   return std::unique_ptr<StreamCipher>(make_a<StreamCipher>(Botan::StreamCipher::Spec(algo_spec), provider));
    }
 
 std::vector<std::string> StreamCipher::providers(const std::string& algo_spec)