diff --git a/backends/platform/sdl/macosx/macosx.cpp b/backends/platform/sdl/macosx/macosx.cpp
index 63c724dbb76..446c41dd4e0 100644
--- a/backends/platform/sdl/macosx/macosx.cpp
+++ b/backends/platform/sdl/macosx/macosx.cpp
@@ -29,6 +29,7 @@
 #include "backends/mixer/bufferingsdl/bufferingsdl-mixer.h"
 
 #include "common/archive.h"
+#include "common/fs.h"
 
 #include "CoreFoundation/CoreFoundation.h"
 
diff --git a/backends/platform/sdl/posix/posix.cpp b/backends/platform/sdl/posix/posix.cpp
index e92a4398d9c..75f09c35551 100644
--- a/backends/platform/sdl/posix/posix.cpp
+++ b/backends/platform/sdl/posix/posix.cpp
@@ -46,7 +46,7 @@
 OSystem_POSIX::OSystem_POSIX() {
 }
 
-void OSystem_Win32::init() {
+void OSystem_POSIX::init() {
 	// Initialze File System Factory
 	_fsFactory = new POSIXFilesystemFactory();