L_DECLARE_PUBLIC should be private.

src/conference/params/call-session-params-p.h

@@ -58,7 +58,6 @@ private:
 	SalCustomHeader *customHeaders = nullptr;
 	LinphoneCall *referer = nullptr; /* In case call creation is consecutive to an incoming transfer, this points to the original call */
 
-public:
 	L_DECLARE_PUBLIC(CallSessionParams);
 };
 

src/conference/params/media-session-params-p.h

@@ -114,7 +114,6 @@ private:
 	SalCustomSdpAttribute *customSdpAttributes = nullptr;
 	SalCustomSdpAttribute *customSdpMediaAttributes[LinphoneStreamTypeUnknown];
 
-public:
 	L_DECLARE_PUBLIC(MediaSessionParams);
 };
 

src/conference/participant-p.h

@@ -41,6 +41,7 @@ public:
 	std::shared_ptr<CallSession> createSession (const Conference &conference, const CallSessionParams *params, bool hasMedia, CallSessionListener *listener);
 	std::shared_ptr<CallSession> getSession () const;
 
+private:
 	Address addr;
 	bool isAdmin = false;
 	std::shared_ptr<CallSession> session = nullptr;

src/conference/session/call-session-p.h

@@ -104,6 +104,7 @@ protected:
 	bool deferUpdate = false;
 	bool nonOpError = false; /* Set when the LinphoneErrorInfo was set at higher level than sal */
 
+private:
 	L_DECLARE_PUBLIC(CallSession);
 };