diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9f796f3..025429d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,4 +104,4 @@ endif()
 
 target_link_libraries(${EXECUTABLE_NAME} ${REQUIRED_LIBS_QUALIFIED} ${LIBLINKING})
 
-install(TARGETS ${EXECUTABLE_NAME} RUNTIME DESTINATION in)
+install(TARGETS ${EXECUTABLE_NAME} RUNTIME DESTINATION bin)
diff --git a/gui/spkdialog.cpp b/gui/spkdialog.cpp
index fee9810..f995c29 100644
--- a/gui/spkdialog.cpp
+++ b/gui/spkdialog.cpp
@@ -50,7 +50,6 @@ void SpkDialog::AddButton(QString text, SpkUi::SpkButtonStyle style)
     case SpkUi::SpkButtonStyle::Warn:
       b->setObjectName("spk_styling_warnbtn");
       break;
-    case SpkUi::SpkButtonStyle::Normal:
     default:
       break;
   }
diff --git a/gui/spkui_general.cpp b/gui/spkui_general.cpp
index 9ac7933..2febd1f 100644
--- a/gui/spkui_general.cpp
+++ b/gui/spkui_general.cpp
@@ -79,8 +79,11 @@ namespace SpkUi
   void PrepareForDeepinDesktop()
   {
 #ifndef NDEBUG
-    // Normally it's installed to system library path
     qApp->addLibraryPath(qApp->applicationDirPath() + "/plugin/dtkplugin");
+#else
+    // You must `make install' before these work in release mode
+    qApp->addLibraryPath("/usr/local/lib");
+    qApp->addLibraryPath("/usr/lib");
 #endif
     QPluginLoader p("libspkdtkplugin");
     if(p.load())
diff --git a/src/main.cpp b/src/main.cpp
index 3fa170d..7f00428 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,7 +8,7 @@
 #include <QFile>
 #include "spkmsgbox.h"
 
-int main (int argc, char *argv[])
+int main(int argc, char *argv[])
 {
   QApplication a(argc, argv);