diff --git a/server/proxy/pf_channel.c b/server/proxy/pf_channel.c
index 23473d502..fbb2a9cb2 100644
--- a/server/proxy/pf_channel.c
+++ b/server/proxy/pf_channel.c
@@ -27,7 +27,7 @@
 #define TAG PROXY_TAG("channel")
 
 /** @brief a tracker for channel packets */
-struct _ChannelStateTracker
+struct sChannelStateTracker
 {
 	pServerStaticChannelContext* channel;
 	ChannelTrackerMode mode;
diff --git a/server/proxy/pf_channel.h b/server/proxy/pf_channel.h
index 7414b61fc..1f0b35613 100644
--- a/server/proxy/pf_channel.h
+++ b/server/proxy/pf_channel.h
@@ -29,7 +29,7 @@ typedef enum
 	CHANNEL_TRACKER_DROP  /*!< drop all the fragments of the current packet */
 } ChannelTrackerMode;
 
-typedef struct _ChannelStateTracker ChannelStateTracker;
+typedef struct sChannelStateTracker ChannelStateTracker;
 typedef PfChannelResult (*ChannelTrackerPeekFn)(ChannelStateTracker* tracker, BOOL first,
                                                 BOOL lastPacket);