4 files changed, 8 insertions, 0 deletions
diff --git a/backends/fs/ds/ds-fs-factory.cpp b/backends/fs/ds/ds-fs-factory.cpp
index 3fd97d07eb..4e09c3446b 100644
--- a/backends/fs/ds/ds-fs-factory.cpp
+++ b/backends/fs/ds/ds-fs-factory.cpp
@@ -27,7 +27,9 @@
 #include "backends/fs/ds/ds-fs.h"
 #include "dsmain.h" //for the isGBAMPAvailable() function
 
+namespace Common {
 DECLARE_SINGLETON(DSFilesystemFactory);
+}
 
 AbstractFSNode *DSFilesystemFactory::makeRootFileNode() const {
 	if (DS::isGBAMPAvailable()) {
diff --git a/backends/fs/ps2/ps2-fs-factory.cpp b/backends/fs/ps2/ps2-fs-factory.cpp
index cad92b5dec..ef7b2013a3 100644
--- a/backends/fs/ps2/ps2-fs-factory.cpp
+++ b/backends/fs/ps2/ps2-fs-factory.cpp
@@ -27,7 +27,9 @@
 #include "backends/fs/ps2/ps2-fs-factory.h"
 #include "backends/fs/ps2/ps2-fs.h"
 
+namespace Common {
 DECLARE_SINGLETON(Ps2FilesystemFactory);
+}
 
 AbstractFSNode *Ps2FilesystemFactory::makeRootFileNode() const {
 	return new Ps2FilesystemNode();
diff --git a/backends/fs/psp/psp-fs-factory.cpp b/backends/fs/psp/psp-fs-factory.cpp
index ef1df246ba..bb3aca8ee6 100644
--- a/backends/fs/psp/psp-fs-factory.cpp
+++ b/backends/fs/psp/psp-fs-factory.cpp
@@ -43,7 +43,9 @@
 
 #include <unistd.h>
 
+namespace Common {
 DECLARE_SINGLETON(PSPFilesystemFactory);
+}
 
 AbstractFSNode *PSPFilesystemFactory::makeRootFileNode() const {
 	return new PSPFilesystemNode();
diff --git a/backends/fs/wii/wii-fs-factory.cpp b/backends/fs/wii/wii-fs-factory.cpp
index 34cde8ef46..fbc9ef1da8 100644
--- a/backends/fs/wii/wii-fs-factory.cpp
+++ b/backends/fs/wii/wii-fs-factory.cpp
@@ -40,7 +40,9 @@
 #include <smb.h>
 #endif
 
+namespace Common {
 DECLARE_SINGLETON(WiiFilesystemFactory);
+}
 
 WiiFilesystemFactory::WiiFilesystemFactory() :
 	_dvdMounted(false),