diff --git a/YACReader/main.cpp b/YACReader/main.cpp
index cc757ce7..cb408d36 100644
--- a/YACReader/main.cpp
+++ b/YACReader/main.cpp
@@ -7,6 +7,7 @@
 #include "main_window_viewer.h"
 #include "configuration.h"
 #include "exit_check.h"
+#include "theme_manager.h"
 
 #include "QsLog.h"
 #include "QsLogDest.h"
@@ -115,6 +116,8 @@ int main(int argc, char *argv[])
     app.setApplicationName("YACReader");
     app.setOrganizationName("YACReader");
 
+    ThemeManager::instance().initialize();
+
     if (QIcon::hasThemeIcon("YACReader")) {
         app.setWindowIcon(QIcon::fromTheme("YACReader"));
     }