diff --git a/src/gui/src/CoreInterface.cpp b/src/gui/src/CoreInterface.cpp
index 3f1b666b8a..0dea0ad6a5 100644
--- a/src/gui/src/CoreInterface.cpp
+++ b/src/gui/src/CoreInterface.cpp
@@ -39,12 +39,6 @@ QString CoreInterface::getProfileDir()
 	return run(args);
 }
 
-QString CoreInterface::getInstalledDir()
-{
-	QStringList args("--get-installed-dir");
-	return run(args);
-}
-
 QString CoreInterface::getArch()
 {
 	QStringList args("--get-arch");
diff --git a/src/gui/src/CoreInterface.h b/src/gui/src/CoreInterface.h
index 55d954c13d..2c6a01abd6 100644
--- a/src/gui/src/CoreInterface.h
+++ b/src/gui/src/CoreInterface.h
@@ -26,7 +26,6 @@ public:
 
 	QString getPluginDir();
 	QString getProfileDir();
-	QString getInstalledDir();
 	QString getArch();
 	QString run(const QStringList& args, const QString& input = "");
 };