diff --git a/kdevplatform/shell/tests/test_projectcontroller.cpp b/kdevplatform/shell/tests/test_projectcontroller.cpp
--- a/kdevplatform/shell/tests/test_projectcontroller.cpp
+++ b/kdevplatform/shell/tests/test_projectcontroller.cpp
@@ -125,8 +125,8 @@
         return it;
     }
 
-    ProjectFolderItem* addFolder(const Path& /*folder*/, ProjectFolderItem */*parent*/) override { return nullptr; }
-    ProjectFileItem* addFile(const Path& /*file*/, ProjectFolderItem */*parent*/) override { return nullptr; }
+    ProjectFolderItem* addFolder(const Path& /*folder*/, ProjectFolderItem* /*parent*/) override { return nullptr; }
+    ProjectFileItem* addFile(const Path& /*file*/, ProjectFolderItem* /*parent*/) override { return nullptr; }
     bool removeFilesAndFolders(const QList<ProjectBaseItem*> &/*items*/) override { return false; }
     bool moveFilesAndFolders(const QList< KDevelop::ProjectBaseItem* > &/*items*/, KDevelop::ProjectFolderItem* /*newParent*/) override { return false; }
     bool copyFilesAndFolders(const Path::List &/*items*/, KDevelop::ProjectFolderItem* /*newParent*/) override { return false; }
diff --git a/plugins/debuggercommon/tests/debuggees/debugeethreads.cpp b/plugins/debuggercommon/tests/debuggees/debugeethreads.cpp
--- a/plugins/debuggercommon/tests/debuggees/debugeethreads.cpp
+++ b/plugins/debuggercommon/tests/debuggees/debugeethreads.cpp
@@ -31,7 +31,7 @@
 };
 
 
-int main(int /*argc*/, char **/*argv*/) {
+int main(int /*argc*/, char** /*argv*/) {
     TestThread t1;
     TestThread t2;
     TestThread t3;
diff --git a/plugins/gdb/gdboutputwidget.cpp b/plugins/gdb/gdboutputwidget.cpp
--- a/plugins/gdb/gdboutputwidget.cpp
+++ b/plugins/gdb/gdboutputwidget.cpp
@@ -363,7 +363,7 @@
 
 /***************************************************************************/
 
-void GDBOutputWidget::focusInEvent(QFocusEvent */*e*/)
+void GDBOutputWidget::focusInEvent(QFocusEvent* /*e*/)
 {
     m_gdbView->verticalScrollBar()->setValue(m_gdbView->verticalScrollBar()->maximum());
     m_userGDBCmdEditor->setFocus();