diff --git a/code/CMakeModules/FindS3TC.cmake b/code/CMakeModules/FindS3TC.cmake
deleted file mode 100644
index f4efb8c5e..000000000
--- a/code/CMakeModules/FindS3TC.cmake
+++ /dev/null
@@ -1,50 +0,0 @@
-# - Locate S3TC library
-# This module defines
-#  S3TC_LIBRARY, the library to link against
-#  S3TC_FOUND, if false, do not try to link to S3TC
-#  S3TC_INCLUDE_DIR, where to find headers.
-
-IF(S3TC_LIBRARY AND S3TC_INCLUDE_DIR)
-  # in cache already
-  SET(S3TC_FIND_QUIETLY TRUE)
-ENDIF(S3TC_LIBRARY AND S3TC_INCLUDE_DIR)
-
-
-FIND_PATH(S3TC_INCLUDE_DIR
-  s3_intrf.h
-  PATHS
-  $ENV{S3TC_DIR}/include
-  /usr/local/include
-  /usr/include
-  /sw/include
-  /opt/local/include
-  /opt/csw/include
-  /opt/include
-  PATH_SUFFIXES S3TC
-)
-
-FIND_LIBRARY(S3TC_LIBRARY
-  NAMES s3tc libs3tc
-  PATHS
-  $ENV{S3TC_DIR}/lib
-  /usr/local/lib
-  /usr/lib
-  /usr/local/X11R6/lib
-  /usr/X11R6/lib
-  /sw/lib
-  /opt/local/lib
-  /opt/csw/lib
-  /opt/lib
-  /usr/freeware/lib64
-)
-
-IF(S3TC_LIBRARY AND S3TC_INCLUDE_DIR)
-  SET(S3TC_FOUND "YES")
-  IF(NOT S3TC_FIND_QUIETLY)
-    MESSAGE(STATUS "Found S3TC: ${S3TC_LIBRARY}")
-  ENDIF(NOT S3TC_FIND_QUIETLY)
-ELSE(S3TC_LIBRARY AND S3TC_INCLUDE_DIR)
-  IF(NOT S3TC_FIND_QUIETLY)
-    MESSAGE(STATUS "Warning: Unable to find S3TC!")
-  ENDIF(NOT S3TC_FIND_QUIETLY)
-ENDIF(S3TC_LIBRARY AND S3TC_INCLUDE_DIR)
diff --git a/code/CMakeModules/PCHSupport.cmake b/code/CMakeModules/PCHSupport.cmake
index 9e858e3fe..9033f6583 100644
--- a/code/CMakeModules/PCHSupport.cmake
+++ b/code/CMakeModules/PCHSupport.cmake
@@ -208,6 +208,9 @@ MACRO(PCH_SET_COMPILE_COMMAND _inputcpp _compile_FLAGS)
   IF(MSVC)
     GET_PDB_FILENAME(PDB_FILE ${_PCH_current_target})
     SET(PCH_COMMAND ${CMAKE_CXX_COMPILER} ${pchsupport_compiler_cxx_arg1} ${_compile_FLAGS} /Yc /Fp"${PCH_OUTPUT}" ${_inputcpp} /Fd"${PDB_FILE}" /c /Fo"${PCH_OUTPUT}.obj")
+    # Ninja PCH Support
+    # http://public.kitware.com/pipermail/cmake-developers/2012-March/003653.html
+    SET_SOURCE_FILES_PROPERTIES(${_inputcpp} PROPERTIES OBJECT_OUTPUTS "${PCH_OUTPUT}.obj")
   ELSE(MSVC)
     SET(HEADER_FORMAT "c++-header")
     SET(_FLAGS "")
@@ -267,6 +270,18 @@ MACRO(ADD_PRECOMPILED_HEADER_TO_TARGET _targetName)
 
   IF(MSVC)
     SET(_target_cflags "${oldProps} /Yu\"${PCH_INPUT}\" /FI\"${PCH_INPUT}\" /Fp\"${PCH_OUTPUT}\"")
+    # Ninja PCH Support
+    # http://public.kitware.com/pipermail/cmake-developers/2012-March/003653.html
+    SET_TARGET_PROPERTIES(${_targetName} PROPERTIES OBJECT_DEPENDS "${PCH_OUTPUT}")
+    
+    # NMAKE-VS2012 Error LNK2011 (NMAKE-VS2010 do not complain)
+    # we need to link the pch.obj file, see http://msdn.microsoft.com/en-us/library/3ay26wa2(v=vs.110).aspx
+    GET_TARGET_PROPERTY(DEPS ${_targetName} LINK_LIBRARIES)
+    if (NOT DEPS)
+      set (DEPS)
+    endif ()
+    list (INSERT DEPS 0 "${PCH_OUTPUT}.obj")
+    SET_TARGET_PROPERTIES(${_targetName} PROPERTIES LINK_LIBRARIES "${DEPS}")
   ELSE(MSVC)
     # for use with distcc and gcc >4.0.1 if preprocessed files are accessible
     # on all remote machines set