diff --git a/CMakeLists.txt b/CMakeLists.txt
index db356ee..b3f80c5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,10 +1,16 @@
 cmake_minimum_required(VERSION 3.6)
 project(QCodeEditor)
 
+set(LIB_VERSION_MAJOR 0)
+set(LIB_VERSION_MINOR 1)
+set(LIB_VERSION_TWEAK 0)
+set(LIB_VERSION ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_TWEAK})
+
 set(CMAKE_CXX_STANDARD 17)
 
-option(BUILD_EXAMPLE "Example building required" Off)
+include(GNUInstallDirs)
 
+option(BUILD_EXAMPLE "Example building required" Off)
 if (${BUILD_EXAMPLE})
     message(STATUS "QCodeEditor example will be built.")
     add_subdirectory(example)
@@ -82,14 +88,34 @@ if(NOT QT_VERSION)
 endif()
 find_package(${QT_VERSION} REQUIRED COMPONENTS Core Gui Widgets)
 
-add_library(QCodeEditor STATIC
+if(NOT TYPEOFLIBRARY)
+  set(TYPEOFLIBRARY STATIC)
+endif()
+add_library(QCodeEditor ${TYPEOFLIBRARY}
     ${RESOURCES_FILE}
     ${SOURCE_FILES}
     ${INCLUDE_FILES}
 )
 
+if (TYPEOFLIBRARY STREQUAL "SHARED")
+	# Set version of the library
+	set_target_properties(QCodeEditor PROPERTIES VERSION ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_TWEAK})
+	# Create symlink "libQCodeEditor.${LIB_VERSION_MAJOR} ->"
+	set_target_properties(QCodeEditor PROPERTIES SOVERSION ${LIB_VERSION_MAJOR})
+endif()
+
 target_include_directories(QCodeEditor PUBLIC
-    include
+	PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>/include
+	PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/QCodeEditor>
+)
+
+install(TARGETS QCodeEditor EXPORT QCodeEditorTarget
+	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+	PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/QCodeEditor
+)
+
+install(DIRECTORY "${CMAKE_SOURCE_DIR}/include/"
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/QCodeEditor
 )
 
 if(CMAKE_COMPILER_IS_GNUCXX)
@@ -105,7 +131,38 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif(CMAKE_COMPILER_IS_GNUCXX)
 
 target_link_libraries(QCodeEditor
-    Qt5::Core
-    Qt5::Widgets
-    Qt5::Gui
+    ${QT_VERSION}::Core
+    ${QT_VERSION}::Widgets
+    ${QT_VERSION}::Gui
 )
+
+# Install files to use "find_package(QCodeEditor )"
+set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/QCodeEditor)
+
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/QCodeEditorConfigVersion.cmake
+    VERSION ${LIB_VERSION}
+    COMPATIBILITY AnyNewerVersion
+)
+
+configure_package_config_file(
+    ${CMAKE_CURRENT_LIST_DIR}/cmake/QCodeEditorConfig.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/QCodeEditorConfig.cmake
+    INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
+)
+
+install(
+	FILES
+		${CMAKE_CURRENT_BINARY_DIR}/QCodeEditorConfig.cmake
+		${CMAKE_CURRENT_BINARY_DIR}/QCodeEditorConfigVersion.cmake
+	DESTINATION ${INSTALL_CONFIGDIR}
+)
+
+install(EXPORT QCodeEditorTarget
+	FILE QCodeEditorTargets.cmake
+	NAMESPACE QCodeEditor::
+	DESTINATION ${INSTALL_CONFIGDIR}
+)
+
+add_library(QCodeEditor::QCodeEditor ALIAS QCodeEditor)
diff --git a/README.md b/README.md
index a03e1f5..bc6e4ba 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ must not use a resource file with the same name.
 
 ## Requirements
 0. C++17 featured compiler.
-0. Qt 5.
+0. Qt 5 / Qt 6.
 
 ## Abilities
 1. Highlight matched parentheses.
diff --git a/cmake/QCodeEditorConfig.cmake.in b/cmake/QCodeEditorConfig.cmake.in
new file mode 100644
index 0000000..fc5041d
--- /dev/null
+++ b/cmake/QCodeEditorConfig.cmake.in
@@ -0,0 +1,3 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/QCodeEditorTargets.cmake")
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 712d761..162c3e0 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -6,7 +6,10 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_AUTOMOC On)
 set(CMAKE_AUTORCC ON)
 
-find_package(Qt5 COMPONENTS Widgets Gui REQUIRED)
+if(NOT QT_VERSION)
+  set(QT_VERSION Qt5)
+endif()
+find_package(${QT_VERSION} COMPONENTS Widgets Gui REQUIRED)
 
 add_executable(QCodeEditorExample
     resources/demo_resources.qrc
@@ -22,8 +25,8 @@ target_include_directories(QCodeEditorExample PUBLIC
 )
 
 target_link_libraries(QCodeEditorExample
-    Qt5::Core
-    Qt5::Widgets
-    Qt5::Gui
+    ${QT_VERSION}::Core
+    ${QT_VERSION}::Widgets
+    ${QT_VERSION}::Gui
     QCodeEditor
 )
diff --git a/example/src/MainWindow.cpp b/example/src/MainWindow.cpp
index 18925fc..a84c0db 100644
--- a/example/src/MainWindow.cpp
+++ b/example/src/MainWindow.cpp
@@ -33,6 +33,7 @@
 #include <QSpinBox>
 #include <QStyle>
 #include <QVBoxLayout>
+#include <QFile>
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent), m_setupLayout(nullptr), m_codeSampleCombobox(nullptr), m_highlighterCombobox(nullptr),
@@ -376,4 +377,4 @@ void MainWindow::updateDiagnostics()
         auto item = dynamic_cast<const DiagnosticListItem *>(m_diagnostics->item(i));
         m_codeEditor->addDiagnostic(item->m_severity, item->m_span, item->m_message, item->m_code);
     }
-}
\ No newline at end of file
+}
diff --git a/include/internal/QLineNumberArea.hpp b/include/internal/QLineNumberArea.hpp
index 1425a94..6673027 100644
--- a/include/internal/QLineNumberArea.hpp
+++ b/include/internal/QLineNumberArea.hpp
@@ -59,6 +59,9 @@ class QLineNumberArea : public QWidget
     void paintEvent(QPaintEvent *event) override;
 
   private:
+    QFont::Weight intToFontWeight(int v);
+
+
     QSyntaxStyle *m_syntaxStyle;
 
     QCodeEditor *m_codeEditParent;
diff --git a/src/internal/QLineNumberArea.cpp b/src/internal/QLineNumberArea.cpp
index 548b975..c6912de 100644
--- a/src/internal/QLineNumberArea.cpp
+++ b/src/internal/QLineNumberArea.cpp
@@ -68,6 +68,24 @@ void QLineNumberArea::clearDiagnosticMarkers()
     update();
 }
 
+QFont::Weight QLineNumberArea::intToFontWeight(int v) {
+
+	QFont::Weight w;
+
+	if (v <= 100) w = QFont::Thin;
+	else if (v <= 200) w = QFont::ExtraLight;
+	else if (v <= 300) w = QFont::Light;
+	else if (v <= 400) w = QFont::Normal;
+	else if (v <= 500) w = QFont::Medium;
+	else if (v <= 600) w = QFont::DemiBold;
+	else if (v <= 700) w = QFont::Bold;
+	else if (v <= 800) w = QFont::Bold;
+	else if (v <= 900) w = QFont::ExtraBold;
+	else w = QFont::Black;
+
+	return w;
+}
+
 void QLineNumberArea::paintEvent(QPaintEvent *event)
 {
     QPainter painter(this);
@@ -99,7 +117,7 @@ void QLineNumberArea::paintEvent(QPaintEvent *event)
 
     auto font = m_codeEditParent->font();
     QFont currentLineFont(font);
-    currentLineFont.setWeight(currentLineFormat.fontWeight());
+    currentLineFont.setWeight(intToFontWeight(currentLineFormat.fontWeight()));
     currentLineFont.setItalic(currentLineFormat.fontItalic());
     painter.setFont(font);