diff --git a/data/CMakeLists.txt b/data/CMakeLists.txt
index 93c1f77..2e8ec92 100644
--- a/data/CMakeLists.txt
+++ b/data/CMakeLists.txt
@@ -1,5 +1,7 @@
 find_program(SED sed)
 
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/resources.h.in" "resources.h")
+
 add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service
 	COMMAND ${SED} -e s|@LIBEXECDIR@|${CMAKE_INSTALL_FULL_LIBEXECDIR}| ${CMAKE_CURRENT_SOURCE_DIR}/org.freedesktop.timedate1.service.in > ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service
 	MAIN_DEPENDENCY org.freedesktop.timedate1.service.in
diff --git a/data/resources.h.in b/data/resources.h.in
new file mode 100644
index 0000000..3885bf2
--- /dev/null
+++ b/data/resources.h.in
@@ -0,0 +1 @@
+#define DATADIR_INTERFACES "@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_DATADIR@/dbus-1/interfaces"
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c626a41..81bf237 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,7 +4,7 @@ pkg_check_modules(GDBUS REQUIRED gio-2.0 dbus-1 glibmm-2.4 giomm-2.4)
 add_executable(slack-timedate main.cpp
 	timedate.cpp timedate.h
 )
-target_include_directories(slack-timedate PRIVATE ${GDBUS_INCLUDE_DIRS})
+target_include_directories(slack-timedate PRIVATE ${CMAKE_BINARY_DIR}/data ${GDBUS_INCLUDE_DIRS})
 target_link_libraries(slack-timedate ${GDBUS_LIBRARIES})
 
 install(TARGETS slack-timedate DESTINATION ${CMAKE_INSTALL_LIBEXECDIR})
diff --git a/src/main.cpp b/src/main.cpp
index bd6c0c0..f57f020 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -30,7 +30,8 @@ int main(int argc, char **argv)
     Gio::init();
     auto timedate1 = std::make_unique<dlackware::timedate::timedate1>();
 
-    guint owner_id = Gio::DBus::own_name(Gio::DBus::BUS_TYPE_SYSTEM, BUS_NAME,
+    guint owner_id = Gio::DBus::own_name(Gio::DBus::BUS_TYPE_SYSTEM,
+            Glib::ustring(dlackware::timedate::bus_name.cbegin(), dlackware::timedate::bus_name.cend()),
             std::bind(&dlackware::timedate::timedate1::on_bus_acquired, timedate1.get(),
                 std::placeholders::_1, std::placeholders::_2),
             Gio::DBus::SlotNameAcquired(),
diff --git a/src/timedate.cpp b/src/timedate.cpp
index a320384..b06cbcc 100644
--- a/src/timedate.cpp
+++ b/src/timedate.cpp
@@ -120,6 +120,9 @@ static void slack_get_property(Glib::VariantBase& result, const Glib::RefPtr<Gio
 
 namespace dlackware::timedate
 {
+    constexpr const std::int32_t usec_per_sec = 1000000ULL;
+    constexpr const std::int32_t nsec_per_usec = 1000ULL;
+
     timedate1::timedate1()
         : interface_vtable{ &slack_method_call, &slack_get_property }
     {
@@ -134,11 +137,11 @@ namespace dlackware::timedate
     void timedate1::on_bus_acquired(const Glib::RefPtr<Gio::DBus::Connection>& connection, const Glib::ustring& name)
     {
         Glib::RefPtr<Gio::DBus::NodeInfo> introspection_data;
-
         try
         {
-            auto introspection_xml = Glib::file_get_contents(dlackware::timedate::introspection_xml);
-
+            auto introspection_xml = Glib::file_get_contents(
+                    (std::filesystem::path(DATADIR_INTERFACES) / dlackware::timedate::bus_name).concat(".xml")
+            );
             introspection_data = Gio::DBus::NodeInfo::create_for_xml(introspection_xml);
         }
         catch (Glib::Error& slack_err)
@@ -194,7 +197,7 @@ namespace dlackware::timedate
         {
             return nullptr;
         }
-        return Glib::ustring{ zone_copied_from.get() + strlen(zoneinfo_database) + 1 };
+        return Glib::ustring{ zone_copied_from.get() + zoneinfo_database.size() + 1 };
     }
 
     void set_timezone(const Glib::ustring& zone, bool)
diff --git a/src/timedate.h b/src/timedate.h
index 82336de..49883f9 100644
--- a/src/timedate.h
+++ b/src/timedate.h
@@ -20,17 +20,13 @@
 #include <dbus/dbus.h>
 #include <glibmm.h>
 #include <giomm.h>
-
-#define BUS_NAME "org.freedesktop.timedate1"
+#include "resources.h"
 
 namespace dlackware::timedate
 {
     constexpr const char *bus_path = "/org/freedesktop/timedate1";
-    constexpr const char *zoneinfo_database = "/usr/share/zoneinfo";
-    constexpr const char *introspection_xml = "/usr/share/dbus-1/interfaces/org.freedesktop.timedate1.xml";
-
-    constexpr const gint32 usec_per_sec = 1000000ULL;
-    constexpr const gint32 nsec_per_usec = 1000ULL;
+    constexpr const std::string_view bus_name = "org.freedesktop.timedate1";
+    constexpr const std::string_view zoneinfo_database = "/usr/share/zoneinfo";
 
     // Returns the system time zone.
     Glib::ustring timezone();