diff --git a/logic/ftb/FTBPlugin.cpp b/logic/ftb/FTBPlugin.cpp
index 201b5d3b7..8a08f9166 100644
--- a/logic/ftb/FTBPlugin.cpp
+++ b/logic/ftb/FTBPlugin.cpp
@@ -314,7 +314,7 @@ static QString getLocalCacheStorageLocation()
 			" If you are on windows, this means your system is broken.";
 	}
 #elif defined(Q_OS_MAC)
-	ftbDefault = PathCombine(QDir::homePath(), "Library/Application Support/ftblauncher");
+	ftbDefault = FS::PathCombine(QDir::homePath(), "Library/Application Support/ftblauncher");
 #else
 	ftbDefault = QDir::home().absoluteFilePath(".ftblauncher");
 #endif
@@ -337,7 +337,7 @@ static QString getRoamingStorageLocation()
 		qCritical() << "Your APPDATA folder is missing! If you are on windows, this means your system is broken.";
 	}
 #elif defined(Q_OS_MAC)
-	ftbDefault = PathCombine(QDir::homePath(), "Library/Application Support/ftblauncher");
+	ftbDefault = FS::PathCombine(QDir::homePath(), "Library/Application Support/ftblauncher");
 #else
 	ftbDefault = QDir::home().absoluteFilePath(".ftblauncher");
 #endif
diff --git a/logic/java/JavaUtils.cpp b/logic/java/JavaUtils.cpp
index 80ded3ee8..7c3cc2a16 100644
--- a/logic/java/JavaUtils.cpp
+++ b/logic/java/JavaUtils.cpp
@@ -119,7 +119,7 @@ QList<JavaVersionPtr> JavaUtils::FindJavaFromRegistryKey(DWORD keyType, QString
 							javaVersion->id = subKeyName;
 							javaVersion->arch = archType;
 							javaVersion->path =
-								QDir(PathCombine(value, "bin")).absoluteFilePath("javaw.exe");
+								QDir(FS::PathCombine(value, "bin")).absoluteFilePath("javaw.exe");
 							javas.append(javaVersion);
 						}