1 files changed, 1 insertions, 1 deletions
diff --git a/channels.h b/channels.h
index cc9aa66..1ff80a2 100644
--- a/channels.h
+++ b/channels.h
@@ -77,7 +77,7 @@ public:
 };
 
 //! Route input to different and/or multiple channels based on channel ID
-class ChannelSwitch : public Multichannel<Sink>, public ChannelSwitchTypedefs
+class CRYPTOPP_DLL ChannelSwitch : public Multichannel<Sink>, public ChannelSwitchTypedefs
 {
 public:
 	ChannelSwitch() : m_it(*this), m_blocked(false) {}