diff --git a/op25/gr-op25/lib/decoder_bf_impl.cc b/op25/gr-op25/lib/decoder_bf_impl.cc
index 81209705..54dd49ab 100644
--- a/op25/gr-op25/lib/decoder_bf_impl.cc
+++ b/op25/gr-op25/lib/decoder_bf_impl.cc
@@ -261,13 +261,13 @@ namespace gr {
     }
 
     void
-    decoder_bf_impl::set_key(const key_type& key)
+    decoder_bf_impl::set_key(const crypto_algorithm::key_type& key)
     {
       d_crypto_module->set_key(key);
     }
 
     void
-    decoder_bf_impl::set_key_map(const key_map_type& keys)
+    decoder_bf_impl::set_key_map(const crypto_algorithm::key_map_type& keys)
     {
       d_crypto_module->set_key_map(keys);
     }
diff --git a/op25/gr-op25/lib/decoder_bf_impl.h b/op25/gr-op25/lib/decoder_bf_impl.h
index 29b79700..71295495 100644
--- a/op25/gr-op25/lib/decoder_bf_impl.h
+++ b/op25/gr-op25/lib/decoder_bf_impl.h
@@ -160,9 +160,9 @@ namespace gr {
 
       void set_logging(bool verbose = true);
 
-      void set_key(const key_type& key);
+      void set_key(const crypto_algorithm::key_type& key);
 
-      void set_key_map(const key_map_type& keys);
+      void set_key_map(const crypto_algorithm::key_map_type& keys);
     };
   } // namespace op25
 } // namespace gr