diff --git a/Help/guide/tutorial/Complete/CMakeLists.txt b/Help/guide/tutorial/Complete/CMakeLists.txt
index e84f932c69..bea611c11f 100644
--- a/Help/guide/tutorial/Complete/CMakeLists.txt
+++ b/Help/guide/tutorial/Complete/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Consumer/CMakeLists.txt b/Help/guide/tutorial/Consumer/CMakeLists.txt
index 50979177e1..4033b4da83 100644
--- a/Help/guide/tutorial/Consumer/CMakeLists.txt
+++ b/Help/guide/tutorial/Consumer/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 
 if(NOT DEFINED CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 14)
+  set(CMAKE_CXX_STANDARD 11)
+  set(CMAKE_CXX_STANDARD_REQUIRED True)
 endif()
 
 
diff --git a/Help/guide/tutorial/Step10/CMakeLists.txt b/Help/guide/tutorial/Step10/CMakeLists.txt
index 5819272e50..25bc0c1def 100644
--- a/Help/guide/tutorial/Step10/CMakeLists.txt
+++ b/Help/guide/tutorial/Step10/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # Set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Step11/CMakeLists.txt b/Help/guide/tutorial/Step11/CMakeLists.txt
index 2e5cb15c24..8f29fe20ba 100644
--- a/Help/guide/tutorial/Step11/CMakeLists.txt
+++ b/Help/guide/tutorial/Step11/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Step2/CMakeLists.txt b/Help/guide/tutorial/Step2/CMakeLists.txt
index 1f43b2b180..059b89aa82 100644
--- a/Help/guide/tutorial/Step2/CMakeLists.txt
+++ b/Help/guide/tutorial/Step2/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Step3/CMakeLists.txt b/Help/guide/tutorial/Step3/CMakeLists.txt
index 966c38a540..9804abf49c 100644
--- a/Help/guide/tutorial/Step3/CMakeLists.txt
+++ b/Help/guide/tutorial/Step3/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # should we use our own math functions
 option(USE_MYMATH "Use tutorial provided math implementation" ON)
diff --git a/Help/guide/tutorial/Step4/CMakeLists.txt b/Help/guide/tutorial/Step4/CMakeLists.txt
index a157bda98f..0ae2648d22 100644
--- a/Help/guide/tutorial/Step4/CMakeLists.txt
+++ b/Help/guide/tutorial/Step4/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # should we use our own math functions
 option(USE_MYMATH "Use tutorial provided math implementation" ON)
diff --git a/Help/guide/tutorial/Step5/CMakeLists.txt b/Help/guide/tutorial/Step5/CMakeLists.txt
index 76b917908b..dac9b45a57 100644
--- a/Help/guide/tutorial/Step5/CMakeLists.txt
+++ b/Help/guide/tutorial/Step5/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # should we use our own math functions
 option(USE_MYMATH "Use tutorial provided math implementation" ON)
diff --git a/Help/guide/tutorial/Step6/CMakeLists.txt b/Help/guide/tutorial/Step6/CMakeLists.txt
index 5829891eac..1465e4603f 100644
--- a/Help/guide/tutorial/Step6/CMakeLists.txt
+++ b/Help/guide/tutorial/Step6/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Step7/CMakeLists.txt b/Help/guide/tutorial/Step7/CMakeLists.txt
index 17e6a601bb..a1efa771a2 100644
--- a/Help/guide/tutorial/Step7/CMakeLists.txt
+++ b/Help/guide/tutorial/Step7/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Step8/CMakeLists.txt b/Help/guide/tutorial/Step8/CMakeLists.txt
index 86725e8bde..a0316a00c1 100644
--- a/Help/guide/tutorial/Step8/CMakeLists.txt
+++ b/Help/guide/tutorial/Step8/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)
diff --git a/Help/guide/tutorial/Step9/CMakeLists.txt b/Help/guide/tutorial/Step9/CMakeLists.txt
index 07ab90aa0d..e610b996a7 100644
--- a/Help/guide/tutorial/Step9/CMakeLists.txt
+++ b/Help/guide/tutorial/Step9/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.3)
 project(Tutorial)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # set the version number
 set(Tutorial_VERSION_MAJOR 1)