diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,11 +33,11 @@
     QuickControls2
     Sql
     Widgets
-    X11Extras
     Xml
     XmlPatterns
 )
 
+find_package(Qt5X11Extras)
 find_package(Qt5 CONFIG QUIET OPTIONAL_COMPONENTS QuickCompiler)
 
 find_package(KF5 REQUIRED COMPONENTS
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -25,7 +25,6 @@
    * Qt Quick Controls 2
    * Qt SQL
    * Qt Test
-   * Qt X11 Extras
    * Qt XML
    * Qt XML Patterns
  * [KDE Frameworks 5][kf5] with:
@@ -45,6 +44,7 @@
    * XmlGui
    * IconThemes
  * optionally, for keyboard layout auto-detection:
+   * Qt X11 Extras
    * [Xlib][xlib]
    * [XKB][xkb]
    * [libxkbfile][libxkbfile]
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,11 +7,11 @@
 find_package(X11)
 find_package(XCB OPTIONAL_COMPONENTS XCB XKB)
 
-if (X11_FOUND AND X11_Xkbfile_FOUND AND X11_Xkb_FOUND AND XCB_FOUND AND XCB_XKB_FOUND)
+if (Qt5X11Extras_FOUND AND X11_FOUND AND X11_Xkbfile_FOUND AND X11_Xkb_FOUND AND XCB_FOUND AND XCB_XKB_FOUND)
     set(KTOUCH_BUILD_WITH_X11 TRUE)
 endif()
 
-add_feature_info ("Keyboard Layout Detection" KTOUCH_BUILD_WITH_X11 "needs libX11, libxkb, libxkbfile, libxcb, and libxcb-xkb")
+add_feature_info ("Keyboard Layout Detection" KTOUCH_BUILD_WITH_X11 "needs Qt5X11Extras, libX11, libxkb, libxkbfile, libxcb, and libxcb-xkb")
 
 ecm_optional_add_subdirectory(schemata)
 
@@ -117,7 +117,7 @@
     include_directories(${X11_Xkb_INCLUDE_PATH})
     include_directories(${X11_Xkbfile_INCLUDE_PATH})
     set(ktouch_SRCS ${ktouch_SRCS} x11_helper.cpp)
-    set(ktouch_X11_DEPS ${X11_Xkb_LIB} ${X11_LIBRARIES} XCB::XCB XCB::XKB)
+    set(ktouch_X11_DEPS Qt5::X11Extras ${X11_Xkb_LIB} ${X11_LIBRARIES} XCB::XCB XCB::XKB)
 else ()
     set(ktouch_SRCS ${ktouch_SRCS} keyboardlayoutmenu.cpp)
 endif ()
@@ -135,7 +135,6 @@
         Qt5::QuickControls2
         Qt5::Sql
         Qt5::XmlPatterns
-        Qt5::X11Extras
         KF5::Completion
         KF5::ConfigWidgets
         KF5::Declarative