diff --git a/ogre/src/CMakeLists.txt b/ogre/src/CMakeLists.txt
index bb38fd8b6..2ea299b35 100644
--- a/ogre/src/CMakeLists.txt
+++ b/ogre/src/CMakeLists.txt
@@ -15,11 +15,8 @@ set(engine_name "ogre")
 
 ign_add_component(${engine_name} SOURCES ${sources} GET_TARGET_NAME ogre_target)
 
-if(OGRE_VERSION VERSION_LESS 1.10.3)
-  add_definitions(-DOGRE_VERSION_LT_1_10_3)
-endif()
-if(OGRE_VERSION VERSION_LESS 1.10.1)
-  add_definitions(-DOGRE_VERSION_LT_1_10_1)
+if(OGRE_VERSION VERSION_LESS 1.11.0)
+  add_definitions(-DOGRE_VERSION_LT_1_11_0)
 endif()
 if(OGRE_VERSION VERSION_LESS 1.12.0)
   add_definitions(-DOGRE_VERSION_LT_1_12_0)
diff --git a/ogre/src/OgreGaussianNoisePass.cc b/ogre/src/OgreGaussianNoisePass.cc
index 84a35e394..082c89f18 100644
--- a/ogre/src/OgreGaussianNoisePass.cc
+++ b/ogre/src/OgreGaussianNoisePass.cc
@@ -44,7 +44,7 @@ namespace ignition
       public: virtual void notifyMaterialRender(unsigned int _passId,
                                                 Ogre::MaterialPtr &_mat)
       {
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
         IGN_ASSERT(!_mat.isNull(), "Null OGRE material");
 #else
         IGN_ASSERT(_mat, "Null OGRE material");
@@ -68,7 +68,7 @@ namespace ignition
         IGN_ASSERT(pass, "Null OGRE material pass");
         Ogre::GpuProgramParametersSharedPtr params =
             pass->getFragmentProgramParameters();
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
         IGN_ASSERT(!params.isNull(), "Null OGRE material GPU parameters");
 #else
         IGN_ASSERT(params, "Null OGRE material GPU parameters");
diff --git a/ogre/src/OgreGpuRays.cc b/ogre/src/OgreGpuRays.cc
index 2dba203b6..2c1381557 100644
--- a/ogre/src/OgreGpuRays.cc
+++ b/ogre/src/OgreGpuRays.cc
@@ -409,7 +409,7 @@ void OgreGpuRays::CreateGpuRaysTextures()
       Ogre::TextureManager::getSingleton().createManual(
       texName.str(), "General", Ogre::TEX_TYPE_2D,
       this->dataPtr->w1st, this->dataPtr->h1st, 0,
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
       Ogre::PF_FLOAT32_RGB, Ogre::TU_RENDERTARGET).getPointer();
 #else
       Ogre::PF_FLOAT32_RGB, Ogre::TU_RENDERTARGET).get();
@@ -445,7 +445,7 @@ void OgreGpuRays::CreateGpuRaysTextures()
       Ogre::TEX_TYPE_2D,
       this->dataPtr->w2nd, this->dataPtr->h2nd, 0,
       Ogre::PF_FLOAT32_RGB,
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
       Ogre::TU_RENDERTARGET).getPointer();
 #else
       Ogre::TU_RENDERTARGET).get();
diff --git a/ogre/src/OgreMaterial.cc b/ogre/src/OgreMaterial.cc
index bcce577bb..29eb8a821 100644
--- a/ogre/src/OgreMaterial.cc
+++ b/ogre/src/OgreMaterial.cc
@@ -46,7 +46,7 @@ void OgreMaterial::Destroy()
     return;
 
   Ogre::MaterialManager &matManager = Ogre::MaterialManager::getSingleton();
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   if (!this->ogreMaterial.isNull())
   {
     matManager.remove(this->ogreMaterial->getName());
@@ -526,7 +526,7 @@ Ogre::TexturePtr OgreMaterial::CreateTexture(const std::string &_name)
 
   if (image.getWidth() == 0)
   {
-    #if OGRE_VERSION_LT_1_10_1
+    #if OGRE_VERSION_LT_1_11_0
     texture.setNull();
     #else
     texture.reset();
diff --git a/ogre/src/OgreMaterialSwitcher.cc b/ogre/src/OgreMaterialSwitcher.cc
index dc1b024c3..a75fd1768 100644
--- a/ogre/src/OgreMaterialSwitcher.cc
+++ b/ogre/src/OgreMaterialSwitcher.cc
@@ -79,7 +79,7 @@ Ogre::Technique *OgreMaterialSwitcher::handleSchemeNotFound(
             Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
 
       // OGRE 1.9 changes the shared pointer definition
-      #if OGRE_VERSION_LT_1_10_1
+      #if OGRE_VERSION_LT_1_11_0
       Ogre::MaterialPtr plainMaterial = res.staticCast<Ogre::Material>();
       #else
       Ogre::MaterialPtr plainMaterial =
diff --git a/ogre/src/OgreRTShaderSystem.cc b/ogre/src/OgreRTShaderSystem.cc
index 657cef175..4bf49bea1 100644
--- a/ogre/src/OgreRTShaderSystem.cc
+++ b/ogre/src/OgreRTShaderSystem.cc
@@ -81,7 +81,7 @@ OgreRTShaderSystem::OgreRTShaderSystem()
 {
   this->dataPtr->initialized = false;
   this->dataPtr->shadowsApplied = false;
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   this->dataPtr->pssmSetup.setNull();
 #else
   this->dataPtr->pssmSetup.reset();
@@ -157,7 +157,7 @@ void OgreRTShaderSystem::Fini()
 #endif
     this->dataPtr->shaderGenerator = nullptr;
   }
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   this->dataPtr->pssmSetup.setNull();
 #else
   this->dataPtr->pssmSetup.reset();
@@ -300,7 +300,7 @@ void OgreRTShaderSystem::RemoveShaders(OgreSubMesh *_subMesh)
 #ifdef OGRE_VERSION_LT_1_12_0
       this->dataPtr->shaderGenerator->removeShaderBasedTechnique(
           curMaterialName,
-      #ifndef OGRE_VERSION_LT_1_10_3
+      #ifndef OGRE_VERSION_LT_1_11_0
           curSubEntity->getMaterial()->getGroup(),
       #endif
           Ogre::MaterialManager::DEFAULT_SCHEME_NAME,
@@ -380,7 +380,7 @@ void OgreRTShaderSystem::GenerateShaders(OgreSubMesh *subMesh)
     try
     {
       success = this->dataPtr->shaderGenerator->createShaderBasedTechnique(
-#if OGRE_VERSION_LT_1_10_3
+#if OGRE_VERSION_LT_1_11_0
           curMaterialName,
 #else
           *material->Material(),
@@ -407,7 +407,7 @@ void OgreRTShaderSystem::GenerateShaders(OgreSubMesh *subMesh)
             this->dataPtr->scenes[s]->Name() +
             Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME,
             curMaterialName,
-#ifndef OGRE_VERSION_LT_1_10_3
+#ifndef OGRE_VERSION_LT_1_11_0
             material->Material()->getGroup(),
 #endif
             0);
@@ -590,7 +590,7 @@ void OgreRTShaderSystem::ApplyShadows(OgreScenePtr _scene)
   sceneMgr->setShadowTextureSelfShadow(false);
   sceneMgr->setShadowCasterRenderBackFaces(true);
 
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   // Set up caster material - this is just a standard depth/shadow map caster
   sceneMgr->setShadowTextureCasterMaterial("PSSM/shadow_caster");
 #else
@@ -607,7 +607,7 @@ void OgreRTShaderSystem::ApplyShadows(OgreScenePtr _scene)
   // pssmCasterPass->setFog(true);
 
   // shadow camera setup
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   if (this->dataPtr->pssmSetup.isNull())
 #else
   if (this->dataPtr->pssmSetup == nullptr)
diff --git a/ogre/src/OgreRenderEngine.cc b/ogre/src/OgreRenderEngine.cc
index b9e394462..cb72c5650 100644
--- a/ogre/src/OgreRenderEngine.cc
+++ b/ogre/src/OgreRenderEngine.cc
@@ -212,7 +212,7 @@ void OgreRenderEngine::AddResourcePath(const std::string &_uri)
                     fullPath);
 
               bool matPtrNotNull;
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
               matPtrNotNull = !matPtr.isNull();
 #else
               matPtrNotNull = matPtr != nullptr;
@@ -724,7 +724,7 @@ void OgreRenderEngine::CheckCapabilities()
   bool hasVertexPrograms =
     capabilities->hasCapability(Ogre::RSC_VERTEX_PROGRAM);
 
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   bool hasFBO =
     capabilities->hasCapability(Ogre::RSC_FBO);
 #else
diff --git a/ogre/src/OgreScene.cc b/ogre/src/OgreScene.cc
index 19352a0f0..c43d6359b 100644
--- a/ogre/src/OgreScene.cc
+++ b/ogre/src/OgreScene.cc
@@ -207,7 +207,7 @@ void OgreScene::SetGradientBackgroundColor(
     // Create background rectangle covering the whole screen
     rect = new ColoredRectangle2D();
     rect->setCorners(-1.0, 1.0, 1.0, -1.0);
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
     rect->setMaterial("Background");
 #else
     rect->setMaterial(material);
diff --git a/ogre/src/OgreText.cc b/ogre/src/OgreText.cc
index 7b0d4a238..32538f0fd 100644
--- a/ogre/src/OgreText.cc
+++ b/ogre/src/OgreText.cc
@@ -350,7 +350,7 @@ void OgreMovableText::SetFontNameImpl(const std::string &_newFontName)
   }
 
   if (this->fontName != _newFontName ||
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
       this->ogreMaterial.isNull() || !this->font)
 #else
       this->ogreMaterial == nullptr || !this->font)
@@ -369,7 +369,7 @@ void OgreMovableText::SetFontNameImpl(const std::string &_newFontName)
 
     this->font->load();
 
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
     if (!this->ogreMaterial.isNull())
 #else
     if (this->ogreMaterial)
@@ -377,7 +377,7 @@ void OgreMovableText::SetFontNameImpl(const std::string &_newFontName)
     {
       Ogre::MaterialManager::getSingletonPtr()->remove(
           this->ogreMaterial->getName());
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
       this->ogreMaterial.setNull();
 #else
       this->ogreMaterial = nullptr;
@@ -403,7 +403,7 @@ void OgreMovableText::SetFontNameImpl(const std::string &_newFontName)
 void OgreMovableText::SetupGeometry()
 {
   IGN_ASSERT(this->font, "font class member is null");
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   IGN_ASSERT(!this->ogreMaterial.isNull(), "ogreMaterial class member is null");
 #else
   IGN_ASSERT(this->ogreMaterial, "ogreMaterial class member is null");
@@ -740,7 +740,7 @@ void OgreMovableText::UpdateColors()
   unsigned int i;
 
   IGN_ASSERT(this->font, "font class member is null");
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   IGN_ASSERT(!this->ogreMaterial.isNull(), "ogreMaterial class member is null");
 #else
   IGN_ASSERT(this->ogreMaterial, "ogreMaterial class member is null");
@@ -769,7 +769,7 @@ void OgreMovableText::UpdateColors()
 //////////////////////////////////////////////////
 void OgreMovableText::UpdateMaterial()
 {
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   if (this->ogreMaterial.isNull())
 #else
   if (!this->ogreMaterial)
@@ -859,7 +859,7 @@ void OgreMovableText::getRenderOperation(Ogre::RenderOperation &_op)
 //////////////////////////////////////////////////
 const Ogre::MaterialPtr &OgreMovableText::getMaterial(void) const
 {
-#if OGRE_VERSION_LT_1_10_1
+#if OGRE_VERSION_LT_1_11_0
   IGN_ASSERT(!this->ogreMaterial.isNull(), "ogreMaterial class member is null");
 #else
   IGN_ASSERT(this->ogreMaterial, "ogreMaterial class member is null");
diff --git a/ogre/src/OgreThermalCamera.cc b/ogre/src/OgreThermalCamera.cc
index cf8b7a7ac..84d6a76f8 100644
--- a/ogre/src/OgreThermalCamera.cc
+++ b/ogre/src/OgreThermalCamera.cc
@@ -149,7 +149,7 @@ OgreThermalCameraMaterialSwitcher::OgreThermalCameraMaterialSwitcher(
         Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
 
   // OGRE 1.9 changes the shared pointer definition
-  #if OGRE_VERSION_LT_1_10_1
+  #if OGRE_VERSION_LT_1_11_0
   this->heatSourceMaterial = res.staticCast<Ogre::Material>();
   #else
   this->heatSourceMaterial =
@@ -422,7 +422,7 @@ void OgreThermalCamera::CreateThermalTexture()
         Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
 
   // OGRE 1.9 changes the shared pointer definition
-  #if OGRE_VERSION_LT_1_10_1
+  #if OGRE_VERSION_LT_1_11_0
   this->dataPtr->thermalMaterial = res.staticCast<Ogre::Material>();
   #else
   this->dataPtr->thermalMaterial =