diff --git a/libi2pd/Streaming.cpp b/libi2pd/Streaming.cpp
index 497f4848..954eef36 100644
--- a/libi2pd/Streaming.cpp
+++ b/libi2pd/Streaming.cpp
@@ -2375,6 +2375,15 @@ namespace stream
 		}
 	}
 
+	std::vector<std::shared_ptr<const Stream> > StreamingDestination::GetStreamsList ()
+	{
+		std::vector<std::shared_ptr<const Stream> > streams;
+		std::lock_guard<std::mutex> l(m_StreamsMutex);
+		for (const auto& it: m_Streams)
+			streams.push_back (it.second);
+		return streams;
+	}
+
 	bool StreamingDestination::DeleteStream (uint32_t recvStreamID)
 	{
 		auto it = m_Streams.find (recvStreamID);
diff --git a/libi2pd/Streaming.h b/libi2pd/Streaming.h
index ccb683b2..8ba64004 100644
--- a/libi2pd/Streaming.h
+++ b/libi2pd/Streaming.h
@@ -394,15 +394,7 @@ namespace stream
 			const decltype(m_Streams)& GetStreams () const { return m_Streams; };
 
 			// copy for other threads, unlike GetStreams which hands out the map itself
-			std::vector<std::shared_ptr<const Stream> > GetStreamsList ()
-			{
-				std::unique_lock<std::mutex> l(m_StreamsMutex);
-				std::vector<std::shared_ptr<const Stream> > streams;
-				streams.reserve (m_Streams.size ());
-				for (const auto& it: m_Streams)
-					streams.push_back (it.second);
-				return streams;
-			}
+			std::vector<std::shared_ptr<const Stream> > GetStreamsList ();
 	};
 
 //-------------------------------------------------