diff --git a/linphone-desktop/src/app/cli/Cli.cpp b/linphone-desktop/src/app/cli/Cli.cpp
index 9dcd1cc67..8eedc32a0 100644
--- a/linphone-desktop/src/app/cli/Cli.cpp
+++ b/linphone-desktop/src/app/cli/Cli.cpp
@@ -71,8 +71,8 @@ QRegExp Cli::mRegExpArgs("(?:(?:(\\w+)\\s*)=\\s*(?:\"([^\"\\\\]*(?:\\\\.[^\"\\\\
 QRegExp Cli::mRegExpFunctionName("^\\s*(\\w+)\\s*");
 
 Cli::Cli (QObject *parent) : QObject(parent) {
-  addCommand("show", tr("showFunctionDescription"), cliShow);
-  addCommand("call", tr("showFunctionCall"), cliCall, {
+  addCommand("show", tr("showFunctionDescription"), ::cliShow);
+  addCommand("call", tr("showFunctionCall"), ::cliCall, {
     { "sip-address", {} }
   });
 }
diff --git a/linphone-desktop/src/app/logger/Logger.cpp b/linphone-desktop/src/app/logger/Logger.cpp
index 250b81867..b25fc3046 100644
--- a/linphone-desktop/src/app/logger/Logger.cpp
+++ b/linphone-desktop/src/app/logger/Logger.cpp
@@ -165,7 +165,7 @@ void Logger::init () {
   linphone_core_set_log_level(ORTP_MESSAGE);
   linphone_core_set_log_handler([](const char *domain, OrtpLogLevel type, const char *fmt, va_list args) {
       if (mInstance->isVerbose())
-        linphoneLog(domain, type, fmt, args);
+        ::linphoneLog(domain, type, fmt, args);
     });
 
   linphone_core_set_log_collection_path(Paths::getLogsDirPath().c_str());
diff --git a/linphone-desktop/src/app/paths/Paths.cpp b/linphone-desktop/src/app/paths/Paths.cpp
index 92aa03be5..403758ae7 100644
--- a/linphone-desktop/src/app/paths/Paths.cpp
+++ b/linphone-desktop/src/app/paths/Paths.cpp
@@ -275,26 +275,26 @@ void Paths::migrate () {
   QString oldPath = oldBaseDir + "/.linphonerc";
 
   if (!::filePathExists(newPath) && ::filePathExists(oldPath)) {
-    migrateConfigurationFile(oldPath, newPath);
+    ::migrateConfigurationFile(oldPath, newPath);
     /* Define RLS uri so that presence switches from peer-to-peer mode to list mode. */
-    setRlsUri(newPath);
+    ::setRlsUri(newPath);
   }
 
   newPath = ::getAppCallHistoryFilePath();
   oldPath = oldBaseDir + "/.linphone-call-history.db";
 
   if (!::filePathExists(newPath) && ::filePathExists(oldPath))
-    migrateFile(oldPath, newPath);
+    ::migrateFile(oldPath, newPath);
 
   newPath = ::getAppFriendsFilePath();
   oldPath = oldBaseDir + "/.linphone-friends.db";
 
   if (!::filePathExists(newPath) && ::filePathExists(oldPath))
-    migrateFile(oldPath, newPath);
+    ::migrateFile(oldPath, newPath);
 
   newPath = ::getAppMessageHistoryFilePath();
   oldPath = oldBaseDir + "/.linphone-history.db";
 
   if (!::filePathExists(newPath) && ::filePathExists(oldPath))
-    migrateFile(oldPath, newPath);
+    ::migrateFile(oldPath, newPath);
 }
diff --git a/linphone-desktop/src/components/contact/VcardModel.cpp b/linphone-desktop/src/components/contact/VcardModel.cpp
index 0642cc353..eecd2ea98 100644
--- a/linphone-desktop/src/components/contact/VcardModel.cpp
+++ b/linphone-desktop/src/components/contact/VcardModel.cpp
@@ -121,7 +121,7 @@ VcardModel::~VcardModel () {
   if (!mIsReadOnly) {
     qInfo() << QStringLiteral("Destroy detached vcard:") << this;
     if (!mAvatarIsReadOnly)
-      removeBelcardPhoto(mVcard->getVcard());
+      ::removeBelcardPhoto(mVcard->getVcard());
   } else
     qInfo() << QStringLiteral("Destroy attached vcard:") << this;
 }
@@ -130,7 +130,7 @@ VcardModel::~VcardModel () {
 
 QString VcardModel::getAvatar () const {
   // Find desktop avatar.
-  shared_ptr<belcard::BelCardPhoto> photo = findBelcardPhoto(mVcard->getVcard());
+  shared_ptr<belcard::BelCardPhoto> photo = ::findBelcardPhoto(mVcard->getVcard());
 
   // No path found.
   if (!photo)
@@ -181,7 +181,7 @@ bool VcardModel::setAvatar (const QString &path) {
   }
 
   // 2. Remove oldest photo.
-  removeBelcardPhoto(belcard, mAvatarIsReadOnly);
+  ::removeBelcardPhoto(belcard, mAvatarIsReadOnly);
   mAvatarIsReadOnly = false;
 
   // 3. Update new photo.
@@ -303,7 +303,7 @@ QVariantList VcardModel::getSipAddresses () const {
 bool VcardModel::addSipAddress (const QString &sipAddress) {
   CHECK_VCARD_IS_WRITABLE(this);
 
-  string interpretedSipAddress = interpretSipAddress(sipAddress);
+  string interpretedSipAddress = ::interpretSipAddress(sipAddress);
   if (interpretedSipAddress.empty())
     return false;
 
@@ -332,7 +332,7 @@ void VcardModel::removeSipAddress (const QString &sipAddress) {
   shared_ptr<belcard::BelCard> belcard = mVcard->getVcard();
   list<shared_ptr<belcard::BelCardImpp> > addresses = belcard->getImpp();
   shared_ptr<belcard::BelCardImpp> value = ::findBelCardValue(
-      addresses, ::Utils::coreStringToAppString(interpretSipAddress(sipAddress))
+      addresses, ::Utils::coreStringToAppString(::interpretSipAddress(sipAddress))
     );
 
   if (!value) {