diff --git a/Modules/CMakeFortranCompiler.cmake.in b/Modules/CMakeFortranCompiler.cmake.in
index e4c76180a..14fdd60d9 100644
--- a/Modules/CMakeFortranCompiler.cmake.in
+++ b/Modules/CMakeFortranCompiler.cmake.in
@@ -1,6 +1,7 @@
 set(CMAKE_Fortran_COMPILER "@CMAKE_Fortran_COMPILER@")
 set(CMAKE_Fortran_COMPILER_ARG1 "@CMAKE_Fortran_COMPILER_ARG1@")
 set(CMAKE_Fortran_COMPILER_ID "@CMAKE_Fortran_COMPILER_ID@")
+set(CMAKE_Fortran_COMPILER_VERSION "@CMAKE_Fortran_COMPILER_VERSION@")
 set(CMAKE_Fortran_PLATFORM_ID "@CMAKE_Fortran_PLATFORM_ID@")
 set(CMAKE_Fortran_SIMULATE_ID "@CMAKE_Fortran_SIMULATE_ID@")
 set(CMAKE_Fortran_SIMULATE_VERSION "@CMAKE_Fortran_SIMULATE_VERSION@")
diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake
index 508efbc00..e1bffac2f 100644
--- a/Source/CMakeVersion.cmake
+++ b/Source/CMakeVersion.cmake
@@ -1,5 +1,5 @@
 # CMake version number components.
 set(CMake_VERSION_MAJOR 3)
 set(CMake_VERSION_MINOR 3)
-set(CMake_VERSION_PATCH 0)
+set(CMake_VERSION_PATCH 1)
 #set(CMake_VERSION_RC 0)
diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index 70b7f5cb5..2af09cbf9 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -176,7 +176,7 @@ bool cmCTestAddSubdirectoryCommand
   cmSystemTools::ChangeDirectory(cwd);
   std::string fname = cwd;
   fname += "/";
-  fname += args[1];
+  fname += args[0];
 
   if ( !cmSystemTools::FileExists(fname.c_str()) )
     {
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index ee6c1daf2..bdc55f2b5 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -1564,8 +1564,8 @@ void cmMakefile::ConfigureSubDirectory(cmLocalGenerator *lg2)
     cmSystemTools::Message(msg.c_str());
     }
 
-  currentStart += "/CMakeLists.txt";
-  if(!cmSystemTools::FileExists(currentStart.c_str(), true))
+  std::string const currentStartFile = currentStart + "/CMakeLists.txt";
+  if (!cmSystemTools::FileExists(currentStartFile, true))
     {
     // The file is missing.  Check policy CMP0014.
     std::ostringstream e;
diff --git a/Source/cmXCodeObject.cxx b/Source/cmXCodeObject.cxx
index e72d315a7..ba6e39517 100644
--- a/Source/cmXCodeObject.cxx
+++ b/Source/cmXCodeObject.cxx
@@ -243,7 +243,7 @@ void cmXCodeObject::PrintString(std::ostream& os,std::string String)
   bool needQuote =
     (String.empty() ||
      String.find("//") != String.npos ||
-     String.find_first_of(" <>+-*=@[](){},") != String.npos);
+     String.find_first_of(" <>+-*=@[](){},~") != String.npos);
   const char* quote = needQuote? "\"" : "";
 
   // Print the string, quoted and escaped as necessary.
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 81029cdcc..4e7c7b324 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -118,6 +118,7 @@ add_RunCMake_test(Syntax)
 add_RunCMake_test(add_custom_command)
 add_RunCMake_test(add_custom_target)
 add_RunCMake_test(add_dependencies)
+add_RunCMake_test(add_subdirectory)
 add_RunCMake_test(build_command)
 add_RunCMake_test(execute_process)
 add_RunCMake_test(export)
diff --git a/Tests/RunCMake/add_subdirectory/CMakeLists.txt b/Tests/RunCMake/add_subdirectory/CMakeLists.txt
new file mode 100644
index 000000000..18dfd2686
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.2)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/add_subdirectory/DoesNotExist-result.txt b/Tests/RunCMake/add_subdirectory/DoesNotExist-result.txt
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/DoesNotExist-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/add_subdirectory/DoesNotExist-stderr.txt b/Tests/RunCMake/add_subdirectory/DoesNotExist-stderr.txt
new file mode 100644
index 000000000..369a956e6
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/DoesNotExist-stderr.txt
@@ -0,0 +1,5 @@
+^CMake Error at DoesNotExist.cmake:1 \(add_subdirectory\):
+  add_subdirectory given source "DoesNotExist" which is not an existing
+  directory.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)$
diff --git a/Tests/RunCMake/add_subdirectory/DoesNotExist.cmake b/Tests/RunCMake/add_subdirectory/DoesNotExist.cmake
new file mode 100644
index 000000000..fe2945ce7
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/DoesNotExist.cmake
@@ -0,0 +1 @@
+add_subdirectory(DoesNotExist)
diff --git a/Tests/RunCMake/add_subdirectory/Missing-result.txt b/Tests/RunCMake/add_subdirectory/Missing-result.txt
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/Missing-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/add_subdirectory/Missing-stderr.txt b/Tests/RunCMake/add_subdirectory/Missing-stderr.txt
new file mode 100644
index 000000000..aba06755a
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/Missing-stderr.txt
@@ -0,0 +1,8 @@
+^CMake Error at Missing.cmake:1 \(add_subdirectory\):
+  The source directory
+
+    .*/Tests/RunCMake/add_subdirectory/Missing
+
+  does not contain a CMakeLists.txt file.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)$
diff --git a/Tests/RunCMake/add_subdirectory/Missing.cmake b/Tests/RunCMake/add_subdirectory/Missing.cmake
new file mode 100644
index 000000000..0e6892763
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/Missing.cmake
@@ -0,0 +1 @@
+add_subdirectory(Missing)
diff --git a/Tests/RunCMake/add_subdirectory/Missing/Missing.txt b/Tests/RunCMake/add_subdirectory/Missing/Missing.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/Tests/RunCMake/add_subdirectory/RunCMakeTest.cmake b/Tests/RunCMake/add_subdirectory/RunCMakeTest.cmake
new file mode 100644
index 000000000..a3ddec8ec
--- /dev/null
+++ b/Tests/RunCMake/add_subdirectory/RunCMakeTest.cmake
@@ -0,0 +1,4 @@
+include(RunCMake)
+
+run_cmake(DoesNotExist)
+run_cmake(Missing)