diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5c6d313ab..191c56e75 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ set(INCLUDE_INSTALL_RPEFIX "/usr/include/${PROJECT_NAME}")
 set(PLUGIN_INSTALL_PATH ${LIBRARY_INSTALL_PREFIX}/plugins)
 set(TOOLS_INSTALL_PATH ${LIBRARY_INSTALL_PREFIX}/tools)
 # set install runtime path
-set(CMAKE_INSTALL_RPATH ${LIBRARY_INSTALL_PREFIX} ${PLUGIN_PATH})
+# set(CMAKE_INSTALL_RPATH ${LIBRARY_INSTALL_PREFIX} ${PLUGIN_PATH})
 
 message(STATUS "LIBRARY_INSTALL_PREFIX ${LIBRARY_INSTALL_PREFIX}")
 message(STATUS "RUNTIME_INSTALL_RPEFIX ${RUNTIME_INSTALL_RPEFIX}")
@@ -50,7 +50,7 @@ message(STATUS "SOURCES_INSTALL_RPEFIX ${SOURCES_INSTALL_RPEFIX}")
 message(STATUS "INCLUDE_INSTALL_RPEFIX ${INCLUDE_INSTALL_RPEFIX}")
 message(STATUS "PLUGIN_INSTALL_PATH ${PLUGIN_INSTALL_PATH}")
 message(STATUS "TOOLS_INSTALL_PATH ${TOOLS_INSTALL_PATH}")
-message(STATUS "CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_RPATH}")
+# message(STATUS "CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_RPATH}")
 
 # build runtime path
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/build/${CMAKE_BUILD_TYPE})
@@ -80,7 +80,7 @@ if ((${CMAKE_SYSTEM_PROCESSOR} STREQUAL "sw_64")
 endif()
 
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wl,--as-need -fPIE")
+# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wl,--as-need -fPIE")
 
 find_package(Qt6 COMPONENTS Core QUIET)
 if (Qt6_FOUND)
diff --git a/debian/control b/debian/control
index 899140770..798b84b55 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,7 @@ Build-Depends:
  qt6-tools-dev-tools | qttools5-dev-tools,
  qt6-tools-dev | qttools5-dev,
  qt6-webengine-dev | qtwebengine5-dev,
- qt6-multimedia-dev,
+ qt6-multimedia-dev | libdtkmultimedia-dev,
  libdtk6widget-dev | libdtkwidget-dev,
  libdtk6gui-dev | libdtkgui-dev,
  libdtk6core-dev | libdtkcore-dev,
diff --git a/debian/rules b/debian/rules
index 58e746a98..47bb90a76 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,8 +1,15 @@
 #!/usr/bin/make -f
-include /usr/share/dpkg/default.mk
+
 export QT_SELECT=5
 DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+export DEB_CFLAGS_MAINT_APPEND = -Wall -fPIE -fstack-protector-strong -D_FORTIFY_SOURCE=1 -fPIC
+export DEB_CXXFLAGS_MAINT_APPEND = -Wall -fPIE -fstack-protector-strong -D_FORTIFY_SOURCE=1 -fPIC
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -pie
+
+include /usr/share/dpkg/default.mk
+
 define detect_qt_version
 ifneq (,$(shell which qmake6 2>/dev/null))
     QT_DIR="/usr/lib/$(DEB_HOST_MULTIARCH)/cmake/Qt6"