diff -r 771168ee2c76 -r fe67489523b5 src/libraries.cpp
--- a/src/libraries.cpp	Sun Nov 03 13:18:55 2019 +0200
+++ b/src/libraries.cpp	Sun Nov 03 17:57:21 2019 +0200
@@ -44,22 +44,30 @@
  * @param fileName File to search for
  * @return Full path to the file, or empty string if not found.
  */
-QFileInfo LibraryManager::findFile(QString fileName) const
+QString LibraryManager::findFile(QString fileName) const
 {
-	QFileInfo path;
+	QString path;
 	fileName.replace("\\", "/");
 	bool found = false;
 	for (const Library& library : this->libraries)
 	{
-		path = library.path.absoluteFilePath(fileName);
-		if (path.exists() && path.isFile())
+		for (const QString& subdirectory : {"parts", "p"})
 		{
-			found = true;
+			QDir directory = library.path;
+			directory.cd(subdirectory);
+			QFileInfo fileInfo = directory.absoluteFilePath(fileName);
+			if (fileInfo.exists() && fileInfo.isFile())
+			{
+				path = fileInfo.absoluteFilePath();
+				found = true;
+				break;
+			}
+		}
+		if (found)
+		{
 			break;
 		}
 	}
-	if (not found)
-		path = {};
 	return path;
 }