diff --git a/kcms/icons/main.cpp b/kcms/icons/main.cpp
--- a/kcms/icons/main.cpp
+++ b/kcms/icons/main.cpp
@@ -81,7 +81,7 @@
     // to be able to access its enums
     qmlRegisterUncreatableType<KIconLoader>("org.kde.private.kcms.icons", 1, 0, "KIconLoader", QString());
 
-    KAboutData* about = new KAboutData(QStringLiteral("kcm_icons"), i18n("Icons"), QStringLiteral("1.0"),
+    KAboutData* about = new KAboutData(QStringLiteral("kcm5_icons"), i18n("Icons"), QStringLiteral("1.0"),
                                        i18n("Icons Control Panel Module"), KAboutLicense::GPL,
                                        i18n("(c) 2000-2003 Geert Jansen"));
     about->addAuthor(i18n("Geert Jansen"), QString(), QStringLiteral("jansen@kde.org"));
diff --git a/kcms/launch/CMakeLists.txt b/kcms/launch/CMakeLists.txt
--- a/kcms/launch/CMakeLists.txt
+++ b/kcms/launch/CMakeLists.txt
@@ -1,5 +1,5 @@
 # KI18N Translation Domain for this library.
-add_definitions(-DTRANSLATION_DOMAIN=\"kcmlaunchfeedback\")
+add_definitions(-DTRANSLATION_DOMAIN=\"kcm5_launchfeedback\")
 
 ########### next target ###############
 
diff --git a/kcms/launch/Messages.sh b/kcms/launch/Messages.sh
--- a/kcms/launch/Messages.sh
+++ b/kcms/launch/Messages.sh
@@ -1,2 +1,2 @@
 #! /usr/bin/env bash
-$XGETTEXT `find . -name \*.cpp -o -name \*.qml` -o $podir/kcmlaunchfeedback.pot
+$XGETTEXT `find . -name \*.cpp -o -name \*.qml` -o $podir/kcm5_launchfeedback.pot
diff --git a/kcms/launch/launchfeedback.cpp b/kcms/launch/launchfeedback.cpp
--- a/kcms/launch/launchfeedback.cpp
+++ b/kcms/launch/launchfeedback.cpp
@@ -36,7 +36,7 @@
     , m_taskManagerNotification(true)
     , m_notificationTimeout(STARTUP_DEFAULT_TIMEOUT)
 {
-    KAboutData *about = new KAboutData("kcm_launchfeedback",
+    KAboutData *about = new KAboutData("kcm5_launchfeedback",
         i18n("Configure application launch feedback"),
         "0.2", QString(), KAboutLicense::LGPL);
     setAboutData(about);
diff --git a/kcms/translations/CMakeLists.txt b/kcms/translations/CMakeLists.txt
--- a/kcms/translations/CMakeLists.txt
+++ b/kcms/translations/CMakeLists.txt
@@ -2,7 +2,7 @@
 ecm_find_qmlmodule(org.kde.plasma.core 2.0)
 
 # KI18N Translation Domain for this library.
-add_definitions(-DTRANSLATION_DOMAIN=\"kcmtranslations\")
+add_definitions(-DTRANSLATION_DOMAIN=\"kcm5_translations\")
 
 ########### next target ###############
 
diff --git a/kcms/translations/Messages.sh b/kcms/translations/Messages.sh
--- a/kcms/translations/Messages.sh
+++ b/kcms/translations/Messages.sh
@@ -1,2 +1,2 @@
 #! /usr/bin/env bash
-$XGETTEXT `find . -name \*.cpp -o -name \*.qml` -o $podir/kcmtranslations.pot
+$XGETTEXT `find . -name \*.cpp -o -name \*.qml` -o $podir/kcm5_translations.pot
diff --git a/kcms/translations/translations.cpp b/kcms/translations/translations.cpp
--- a/kcms/translations/translations.cpp
+++ b/kcms/translations/translations.cpp
@@ -35,7 +35,7 @@
     , m_translationsModel(new TranslationsModel(this))
     , m_everSaved(false)
 {
-    KAboutData *about = new KAboutData("kcm_translations",
+    KAboutData *about = new KAboutData("kcm5_translations",
         i18n("Configure Plasma translations"),
         "2.0", QString(), KAboutLicense::LGPL);
     setAboutData(about);
diff --git a/kcms/workspaceoptions/workspaceoptions.cpp b/kcms/workspaceoptions/workspaceoptions.cpp
--- a/kcms/workspaceoptions/workspaceoptions.cpp
+++ b/kcms/workspaceoptions/workspaceoptions.cpp
@@ -36,7 +36,7 @@
       m_visualFeedbackCurrentState(true),
       m_singleClickCurrentState(true)
 {
-    KAboutData* about = new KAboutData(QStringLiteral("kcm_workspace"),
+    KAboutData* about = new KAboutData(QStringLiteral("kcm5_workspace"),
                                        i18n("Plasma Workspace global options"),
                                        QStringLiteral("1.1"),
                                        i18n("System Settings module for managing global options for the Plasma Workspace."),