diff --git a/backends/plugins/psp/psp-provider.cpp b/backends/plugins/psp/psp-provider.cpp
index 61f5d07b5df..f394916538e 100644
--- a/backends/plugins/psp/psp-provider.cpp
+++ b/backends/plugins/psp/psp-provider.cpp
@@ -105,8 +105,4 @@ bool PSPPluginProvider::isPluginFilename(const Common::FSNode &node) const {
 	return true;
 }
 
-void PSPPluginProvider::addCustomDirectories(Common::FSList &dirs) const {
-	dirs.push_back(Common::FSNode("/"));
-}
-
 #endif // defined(DYNAMIC_MODULES) && defined(__PSP__)
diff --git a/backends/plugins/psp/psp-provider.h b/backends/plugins/psp/psp-provider.h
index 0646b8db360..d6c44c5a850 100644
--- a/backends/plugins/psp/psp-provider.h
+++ b/backends/plugins/psp/psp-provider.h
@@ -36,7 +36,6 @@ protected:
 
 	bool isPluginFilename(const Common::FSNode &node) const;
 
-	void addCustomDirectories(Common::FSList &dirs) const;
 };
 
 #endif // defined(DYNAMIC_MODULES) && defined(__PSP__)