diff --git a/doorlockd/client/mainwindow.cpp b/doorlockd/client/mainwindow.cpp
index 0b67b9a..8409f6b 100644
--- a/doorlockd/client/mainwindow.cpp
+++ b/doorlockd/client/mainwindow.cpp
@@ -57,7 +57,7 @@ void MainWindow::setClientmessage(const Clientmessage &msg)
 void MainWindow::_LED(const bool on)
 {
     if (on)
-        ui->LED->setPixmap(QPixmap(IMAGE_LOCATION "led-green.png"));
+        ui->LED->setPixmap(QPixmap(IMAGE_LED_GREEN));
     else
-        ui->LED->setPixmap(QPixmap(IMAGE_LOCATION "led-red.png"));
+        ui->LED->setPixmap(QPixmap(IMAGE_LED_RED));
 }
diff --git a/doorlockd/config.h.in b/doorlockd/config.h.in
index 26118c7..e9d9a22 100644
--- a/doorlockd/config.h.in
+++ b/doorlockd/config.h.in
@@ -27,7 +27,11 @@
 #define DEFAULT_SERIAL_BAUDRATE 9600UL
 
 #define SHARED_LOCATION "@CMAKE_INSTALL_PREFIX@/share/doorlockd/"
+
 #define IMAGE_LOCATION  SHARED_LOCATION "images/"
+#define IMAGE_LED_GREEN IMAGE_LOCATION "led-green.png"
+#define IMAGE_LED_RED   IMAGE_LOCATION "led-red.png"
+
 
 #define SOUNDS_LOCATION         SHARED_LOCATION "sounds/"
 #define SOUND_LOCK              SOUNDS_LOCATION "lock.wav"