diff --git a/radiant/shaders/Doom3ShaderSystem.cpp b/radiant/shaders/Doom3ShaderSystem.cpp
index 25b3359774..185deb8b1a 100644
--- a/radiant/shaders/Doom3ShaderSystem.cpp
+++ b/radiant/shaders/Doom3ShaderSystem.cpp
@@ -308,20 +308,6 @@ TableDefinitionPtr Doom3ShaderSystem::getTableForName(const std::string& name)
     return _library->getTableForName(name);
 }
 
-void Doom3ShaderSystem::refreshShadersCmd(const cmd::ArgumentList& args)
-{
-    // Disable screen updates for the scope of this function
-    IScopedScreenUpdateBlockerPtr blocker = GlobalMainFrame().getScopedScreenUpdateBlocker(_("Processing..."), _("Loading Shaders"));
-
-    // Reload the Shadersystem, this will also trigger an 
-    // OpenGLRenderSystem unrealise/realise sequence as the rendersystem
-    // is attached to this class as Observer
-    // We can't do this refresh() operation in a thread it seems due to context binding
-    refresh();
-
-    GlobalMainFrame().updateAllWindows();
-}
-
 const std::string& Doom3ShaderSystem::getName() const
 {
     static std::string _name(MODULE_SHADERSYSTEM);
@@ -337,7 +323,6 @@ const StringSet& Doom3ShaderSystem::getDependencies() const
         _dependencies.insert(MODULE_VIRTUALFILESYSTEM);
         _dependencies.insert(MODULE_XMLREGISTRY);
         _dependencies.insert(MODULE_GAMEMANAGER);
-        _dependencies.insert(MODULE_PREFERENCESYSTEM);
     }
 
     return _dependencies;
@@ -347,10 +332,6 @@ void Doom3ShaderSystem::initialiseModule(const ApplicationContext& ctx)
 {
     rMessage() << getName() << "::initialiseModule called" << std::endl;
 
-    GlobalCommandSystem().addCommand("RefreshShaders", 
-        std::bind(&Doom3ShaderSystem::refreshShadersCmd, this, std::placeholders::_1));
-    GlobalEventManager().addCommand("RefreshShaders", "RefreshShaders");
-
     construct();
     realise();
 
diff --git a/radiant/shaders/Doom3ShaderSystem.h b/radiant/shaders/Doom3ShaderSystem.h
index b2e7f8c474..c1859d6960 100644
--- a/radiant/shaders/Doom3ShaderSystem.h
+++ b/radiant/shaders/Doom3ShaderSystem.h
@@ -128,9 +128,6 @@ class Doom3ShaderSystem :
     // For methods accessing the ShaderLibrary the parser thread must be done
     void ensureDefsLoaded();
 
-    // The "Flush & Reload Shaders" command target
-    void refreshShadersCmd(const cmd::ArgumentList& args);
-
     // Unloads all the existing shaders and calls activeShadersChangedNotify()
     void freeShaders();
 
diff --git a/radiant/ui/UserInterfaceModule.cpp b/radiant/ui/UserInterfaceModule.cpp
index c1add773d7..593df9cccb 100644
--- a/radiant/ui/UserInterfaceModule.cpp
+++ b/radiant/ui/UserInterfaceModule.cpp
@@ -5,6 +5,8 @@
 #include "ifilter.h"
 #include "iorthocontextmenu.h"
 #include "ieventmanager.h"
+#include "imainframe.h"
+#include "ishaders.h"
 
 #include "wxutil/menu/CommandMenuItem.h"
 #include "wxutil/MultiMonitor.h"
@@ -129,6 +131,20 @@ void UserInterfaceModule::shutdownModule()
 {
 }
 
+void UserInterfaceModule::refreshShadersCmd(const cmd::ArgumentList& args)
+{
+	// Disable screen updates for the scope of this function
+	auto blocker = GlobalMainFrame().getScopedScreenUpdateBlocker(_("Processing..."), _("Loading Shaders"));
+
+	// Reload the Shadersystem, this will also trigger an 
+	// OpenGLRenderSystem unrealise/realise sequence as the rendersystem
+	// is attached to this class as Observer
+	// We can't do this refresh() operation in a thread it seems due to context binding
+	GlobalMaterialManager().refresh();
+
+	GlobalMainFrame().updateAllWindows();
+}
+
 void UserInterfaceModule::registerUICommands()
 {
 	TexTool::registerCommands();
@@ -157,6 +173,9 @@ void UserInterfaceModule::registerUICommands()
 	GlobalCommandSystem().addCommand("EntityClassTree", EClassTree::ShowDialog);
 	GlobalCommandSystem().addCommand("EntityList", EntityList::toggle);
 
+	GlobalCommandSystem().addCommand("RefreshShaders",
+		std::bind(&UserInterfaceModule::refreshShadersCmd, this, std::placeholders::_1));
+
 	// ----------------------- Bind Events ---------------------------------------
 
 	GlobalEventManager().addCommand("ProjectSettings", "ProjectSettings");
@@ -183,6 +202,7 @@ void UserInterfaceModule::registerUICommands()
 	GlobalEventManager().addCommand("ExportSelectedAsModelDialog", "ExportSelectedAsModelDialog");
 	GlobalEventManager().addCommand("EntityClassTree", "EntityClassTree");
 	GlobalEventManager().addCommand("EntityList", "EntityList");
+	GlobalEventManager().addCommand("RefreshShaders", "RefreshShaders");
 }
 
 // Static module registration
diff --git a/radiant/ui/UserInterfaceModule.h b/radiant/ui/UserInterfaceModule.h
index 04db7a897c..1c15b95682 100644
--- a/radiant/ui/UserInterfaceModule.h
+++ b/radiant/ui/UserInterfaceModule.h
@@ -2,6 +2,7 @@
 
 #include "imodule.h"
 #include "iorthocontextmenu.h"
+#include "icommandsystem.h"
 
 namespace ui
 {
@@ -25,6 +26,7 @@ class UserInterfaceModule :
 
 private:
 	void registerUICommands();
+	void refreshShadersCmd(const cmd::ArgumentList& args);
 };
 
 }