diff --git a/install/games/darkmod.game b/install/games/darkmod.game
index 81bc2af10..98844b3ab 100644
--- a/install/games/darkmod.game
+++ b/install/games/darkmod.game
@@ -175,6 +175,7 @@
 	<entityInspector>
 		<property match="origin" category="Basic" type="vector3">The origin of this object in 3D space</property>
 		<property match="classname" category="Basic" type="classname">The classname of this entity. This must be a recognised class defined in one of the DEF files, and governs the overall behaviour of the entity</property>
+		<property match="inherit" category="Basic" type="inherit"></property>
 		<property match="name" category="Basic" type="text">The displayed name of this entity. This can be arbitrary, but must be unique across the entire map</property>
 		<property match="rotation" category="Basic" type="text" />
 		<property match="_color" category="Basic" type="colour" />
diff --git a/radiant/CMakeLists.txt b/radiant/CMakeLists.txt
index bbf981c2d..ceab0f3fa 100644
--- a/radiant/CMakeLists.txt
+++ b/radiant/CMakeLists.txt
@@ -55,6 +55,7 @@ add_executable(darkradiant
                ui/einspector/EntityPropertyEditor.cpp
                ui/einspector/FloatPropertyEditor.cpp
                ui/einspector/FxPropertyEditor.cpp
+               ui/einspector/InheritPropertyEditor.cpp
                ui/einspector/ModelPropertyEditor.cpp
                ui/einspector/PropertyEditor.cpp
                ui/einspector/PropertyEditorFactory.cpp
diff --git a/radiant/ui/einspector/ClassnamePropertyEditor.h b/radiant/ui/einspector/ClassnamePropertyEditor.h
index 1ebbe4346..c8a31e475 100644
--- a/radiant/ui/einspector/ClassnamePropertyEditor.h
+++ b/radiant/ui/einspector/ClassnamePropertyEditor.h
@@ -9,7 +9,7 @@ namespace ui
 {
 
 /**
- * PropertyEditor displaying a single browse button to allow the selection of
+ * PropertyEditor displaying a browse button to allow the selection of
  * an EntityClass using the EntityClassChooser dialog.
  */
 class ClassnamePropertyEditor : 
diff --git a/radiant/ui/einspector/InheritPropertyEditor.cpp b/radiant/ui/einspector/InheritPropertyEditor.cpp
new file mode 100644
index 000000000..52cd7983f
--- /dev/null
+++ b/radiant/ui/einspector/InheritPropertyEditor.cpp
@@ -0,0 +1,51 @@
+#include "InheritPropertyEditor.h"
+#include "PropertyEditorFactory.h"
+
+#include "i18n.h"
+#include "ientity.h"
+#include "ieclass.h"
+
+#include <wx/panel.h>
+#include <wx/button.h>
+#include <wx/sizer.h>
+#include "wxutil/sourceview/DeclarationSourceView.h"
+
+#include "wxutil/Bitmap.h"
+
+namespace ui
+{
+
+// Main constructor
+InheritPropertyEditor::InheritPropertyEditor(wxWindow* parent, IEntitySelection& entities, const ITargetKey::Ptr& key)
+: PropertyEditor(entities),
+  _key(key)
+{
+    auto mainVBox = new wxPanel(parent, wxID_ANY);
+    mainVBox->SetSizer(new wxBoxSizer(wxHORIZONTAL));
+
+    // Register the main widget in the base class
+    setMainWidget(mainVBox);
+
+    auto showDefinition = new wxButton(mainVBox, wxID_ANY, _("Show Definition..."));
+    showDefinition->SetBitmap(wxutil::GetLocalBitmap("decl.png"));
+    showDefinition->Bind(wxEVT_BUTTON, &InheritPropertyEditor::_onShowDefinition, this);
+
+    mainVBox->GetSizer()->Add(showDefinition, 0, wxALIGN_CENTER_VERTICAL | wxALL, 6);
+}
+
+void InheritPropertyEditor::_onShowDefinition(wxCommandEvent& ev)
+{
+    auto parentClass = _entities.getSharedKeyValue(_key->getFullKey(), true);
+    auto eclass = GlobalEntityClassManager().findClass(parentClass);
+
+    if (eclass)
+    {
+        auto view = new wxutil::DeclarationSourceView(getWidget());
+        view->setDeclaration(eclass);
+
+        view->ShowModal();
+        view->Destroy();
+    }
+}
+
+} // namespace ui
diff --git a/radiant/ui/einspector/InheritPropertyEditor.h b/radiant/ui/einspector/InheritPropertyEditor.h
new file mode 100644
index 000000000..9fa3d916f
--- /dev/null
+++ b/radiant/ui/einspector/InheritPropertyEditor.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "PropertyEditor.h"
+
+#include <wx/event.h>
+#include <string>
+
+namespace ui
+{
+
+/**
+ * PropertyEditor displaying a single "Show Definition".
+ */
+class InheritPropertyEditor :
+	public PropertyEditor
+{
+private:
+	// Keyvalue to set
+    ITargetKey::Ptr _key;
+
+private:
+
+    void _onShowDefinition(wxCommandEvent& ev);
+
+public:
+    InheritPropertyEditor(wxWindow* parent, IEntitySelection& entities, const ITargetKey::Ptr& key);
+
+    static Ptr CreateNew(wxWindow* parent, IEntitySelection& entities, const ITargetKey::Ptr& key)
+    {
+        return std::make_shared<InheritPropertyEditor>(parent, entities, key);
+    }
+};
+
+}
diff --git a/radiant/ui/einspector/PropertyEditorFactory.cpp b/radiant/ui/einspector/PropertyEditorFactory.cpp
index 3272f403b..7bc3b5d53 100644
--- a/radiant/ui/einspector/PropertyEditorFactory.cpp
+++ b/radiant/ui/einspector/PropertyEditorFactory.cpp
@@ -13,6 +13,7 @@
 #include "ClassnamePropertyEditor.h"
 #include "AnglePropertyEditor.h"
 #include "FxPropertyEditor.h"
+#include "InheritPropertyEditor.h"
 
 #include <regex>
 
@@ -47,6 +48,7 @@ void PropertyEditorFactory::registerBuiltinTypes()
     _peMap["float"] = FloatPropertyEditor::CreateNew;
     _peMap["model"] = ModelPropertyEditor::CreateNew;
     _peMap["classname"] = ClassnamePropertyEditor::CreateNew;
+    _peMap["inherit"] = InheritPropertyEditor::CreateNew;
     _peMap["angle"] = AnglePropertyEditor::CreateNew;
     _peMap["fx"] = FxPropertyEditor::CreateNew;
 
diff --git a/tools/msvc/DarkRadiant.vcxproj b/tools/msvc/DarkRadiant.vcxproj
index 1b8886146..1a517d9f2 100644
--- a/tools/msvc/DarkRadiant.vcxproj
+++ b/tools/msvc/DarkRadiant.vcxproj
@@ -243,6 +243,7 @@
     <ClCompile Include="..\..\radiant\ui\eclasstree\EClassTreeBuilder.cpp" />
     <ClCompile Include="..\..\radiant\ui\einspector\EntityInspectorModule.cpp" />
     <ClCompile Include="..\..\radiant\ui\einspector\FxPropertyEditor.cpp" />
+    <ClCompile Include="..\..\radiant\ui\einspector\InheritPropertyEditor.cpp" />
     <ClCompile Include="..\..\radiant\ui\entitylist\EntityList.cpp" />
     <ClCompile Include="..\..\radiant\ui\entitylist\GraphTreeModel.cpp" />
     <ClCompile Include="..\..\radiant\ui\favourites\FavouritesBrowser.cpp" />
@@ -441,6 +442,7 @@
     <ClInclude Include="..\..\radiant\ui\eclasstree\EClassTreeBuilder.h" />
     <ClInclude Include="..\..\radiant\ui\einspector\EntityInspectorModule.h" />
     <ClInclude Include="..\..\radiant\ui\einspector\FxPropertyEditor.h" />
+    <ClInclude Include="..\..\radiant\ui\einspector\InheritPropertyEditor.h" />
     <ClInclude Include="..\..\radiant\ui\einspector\TargetKey.h" />
     <ClInclude Include="..\..\radiant\ui\entitylist\EntityList.h" />
     <ClInclude Include="..\..\radiant\ui\entitylist\EntityListControl.h" />
diff --git a/tools/msvc/DarkRadiant.vcxproj.filters b/tools/msvc/DarkRadiant.vcxproj.filters
index 8e7f0ad1e..cc6c76255 100644
--- a/tools/msvc/DarkRadiant.vcxproj.filters
+++ b/tools/msvc/DarkRadiant.vcxproj.filters
@@ -718,6 +718,9 @@
     <ClCompile Include="..\..\radiant\xyview\OrthoView.cpp">
       <Filter>src\xyview</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\radiant\ui\einspector\InheritPropertyEditor.cpp">
+      <Filter>src\ui\einspector</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\radiant\camera\CameraSettings.h">
@@ -1443,6 +1446,9 @@
     <ClInclude Include="..\..\radiant\xyview\OrthoView.h">
       <Filter>src\xyview</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\radiant\ui\einspector\InheritPropertyEditor.h">
+      <Filter>src\ui\einspector</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\..\radiant\darkradiant.rc" />