diff --git a/cockatrice/src/dlg_edit_tokens.cpp b/cockatrice/src/dlg_edit_tokens.cpp
index 28fefa7d..e2de2cd4 100644
--- a/cockatrice/src/dlg_edit_tokens.cpp
+++ b/cockatrice/src/dlg_edit_tokens.cpp
@@ -113,7 +113,7 @@ DlgEditTokens::DlgEditTokens(CardDatabaseModel *_cardDatabaseModel, QWidget *par
     setWindowTitle(tr("Edit tokens"));
 }
 
-void DlgEditTokens::tokenSelectionChanged(const QModelIndex &current, const QModelIndex &previous)
+void DlgEditTokens::tokenSelectionChanged(const QModelIndex &current, const QModelIndex & /* previous */)
 {
     const QModelIndex realIndex = cardDatabaseDisplayModel->mapToSource(current);
     CardInfo *cardInfo = current.row() >= 0 ? cardDatabaseModel->getCard(realIndex.row()) : cardDatabaseModel->getDatabase()->getCard();
diff --git a/cockatrice/src/filtertree.h b/cockatrice/src/filtertree.h
index a6c4536d..3229d93b 100644
--- a/cockatrice/src/filtertree.h
+++ b/cockatrice/src/filtertree.h
@@ -18,10 +18,10 @@ public:
     virtual void enable() { enabled = true; nodeChanged(); }
     virtual void disable() { enabled = false; nodeChanged(); }
     virtual FilterTreeNode *parent() const { return NULL; }
-    virtual FilterTreeNode *nodeAt(int i) const { return NULL; }
-    virtual void deleteAt(int i) {}
+    virtual FilterTreeNode *nodeAt(int /* i */) const { return NULL; }
+    virtual void deleteAt(int /* i */) {}
     virtual int childCount() const { return 0; }
-    virtual int childIndex(const FilterTreeNode *node) const { return -1; }
+    virtual int childIndex(const FilterTreeNode * /* node */) const { return -1; }
     virtual int index() const { return (parent() != NULL)? parent()->childIndex(this) : -1; }
     virtual QString text() const { return QString(textCStr()); }
     virtual bool isLeaf() const { return false; }
diff --git a/cockatrice/src/localserver.cpp b/cockatrice/src/localserver.cpp
index dc49078a..a7eda3d1 100644
--- a/cockatrice/src/localserver.cpp
+++ b/cockatrice/src/localserver.cpp
@@ -33,7 +33,7 @@ ServerInfo_User LocalServer_DatabaseInterface::getUserData(const QString &name,
     return result;
 }
 
-AuthenticationResult LocalServer_DatabaseInterface::checkUserPassword(Server_ProtocolHandler *handler, const QString &user, const QString &password, QString &reasonStr, int &secondsLeft)
+AuthenticationResult LocalServer_DatabaseInterface::checkUserPassword(Server_ProtocolHandler * /* handler */, const QString & /* user */, const QString & /* password */, QString & /* reasonStr */, int & /* secondsLeft */)
 {
     return UnknownUser;
 }
diff --git a/cockatrice/src/replay_timeline_widget.cpp b/cockatrice/src/replay_timeline_widget.cpp
index 6127489f..fb3efc1d 100644
--- a/cockatrice/src/replay_timeline_widget.cpp
+++ b/cockatrice/src/replay_timeline_widget.cpp
@@ -43,7 +43,7 @@ void ReplayTimelineWidget::setTimeline(const QList<int> &_replayTimeline)
     update();
 }
 
-void ReplayTimelineWidget::paintEvent(QPaintEvent *event)
+void ReplayTimelineWidget::paintEvent(QPaintEvent * /* event */)
 {
     QPainter painter(this);
     painter.drawRect(0, 0, width() - 1, height() - 1);
diff --git a/cockatrice/src/tab_replays.cpp b/cockatrice/src/tab_replays.cpp
index 6b3a6210..00a7f9c0 100644
--- a/cockatrice/src/tab_replays.cpp
+++ b/cockatrice/src/tab_replays.cpp
@@ -202,7 +202,7 @@ void TabReplays::actDownload()
     client->sendCommand(pend);
 }
 
-void TabReplays::downloadFinished(const Response &r, const CommandContainer &commandContainer, const QVariant &extraData)
+void TabReplays::downloadFinished(const Response &r, const CommandContainer & /* commandContainer */, const QVariant &extraData)
 {
     if (r.response_code() != Response::RespOk)
         return;