diff --git a/src/input/AsyncInputStream.cxx b/src/input/AsyncInputStream.cxx
index ec28e8bc8..22d0a309a 100644
--- a/src/input/AsyncInputStream.cxx
+++ b/src/input/AsyncInputStream.cxx
@@ -38,11 +38,7 @@ AsyncInputStream::AsyncInputStream(EventLoop &event_loop, const char *_url,
 	 deferred_seek(event_loop, BIND_THIS_METHOD(DeferredSeek)),
 	 allocation(_buffer_size),
 	 buffer((uint8_t *)allocation.get(), _buffer_size),
-	 resume_at(_resume_at),
-	 open(true),
-	 paused(false),
-	 seek_state(SeekState::NONE),
-	 tag(nullptr) {}
+	 resume_at(_resume_at) {}
 
 AsyncInputStream::~AsyncInputStream()
 {
diff --git a/src/input/AsyncInputStream.hxx b/src/input/AsyncInputStream.hxx
index e986f623b..14a7bbb8a 100644
--- a/src/input/AsyncInputStream.hxx
+++ b/src/input/AsyncInputStream.hxx
@@ -46,22 +46,22 @@ class AsyncInputStream : public InputStream {
 	CircularBuffer<uint8_t> buffer;
 	const size_t resume_at;
 
-	bool open;
+	bool open = true;
 
 	/**
 	 * Is the connection currently paused?  That happens when the
 	 * buffer was getting too large.  It will be unpaused when the
 	 * buffer is below the threshold again.
 	 */
-	bool paused;
+	bool paused = false;
 
-	SeekState seek_state;
+	SeekState seek_state = SeekState::NONE;
 
 	/**
 	 * The #Tag object ready to be requested via
 	 * InputStream::ReadTag().
 	 */
-	Tag *tag;
+	Tag *tag = nullptr;
 
 	offset_type seek_offset;