diff --git a/cmake/boost.cmake b/cmake/boost.cmake
index 4f3dda80..3e1c37ef 100644
--- a/cmake/boost.cmake
+++ b/cmake/boost.cmake
@@ -14,10 +14,10 @@ if(UNIX)
   endif()
 else()
 
-  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../src/libraries/external/${SAPPHIRE_BOOST_FOLDER_NAME})
+  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/libraries/external/${SAPPHIRE_BOOST_FOLDER_NAME})
     message(STATUS "Using boost in /libraries/external")
-	  set(Boost_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../src/libraries/external/${SAPPHIRE_BOOST_FOLDER_NAME})
-    set(BOOST_LIBRARYDIR ${CMAKE_CURRENT_SOURCE_DIR}/../src/libraries/external/${SAPPHIRE_BOOST_FOLDER_NAME}/lib32-msvc-14.0)
+	  set(Boost_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/libraries/external/${SAPPHIRE_BOOST_FOLDER_NAME})
+    set(BOOST_LIBRARYDIR ${CMAKE_CURRENT_SOURCE_DIR}/src/libraries/external/${SAPPHIRE_BOOST_FOLDER_NAME}/lib32-msvc-14.0)
   else()
       find_package(Boost ${SAPPHIRE_BOOST_VER} COMPONENTS system)
       if(Boost_FOUND)
diff --git a/cmake/compiler.cmake b/cmake/compiler.cmake
index ebf42d84..20bab671 100644
--- a/cmake/compiler.cmake
+++ b/cmake/compiler.cmake
@@ -21,6 +21,10 @@ else()
     # incremental linking
     message(STATUS "Enabling Incremental Linking..")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /INCREMENTAL")
+
+    # enable building with multiple processes
+    message(STATUS "Enabling Build with Multiple Processes..")
+    add_definitions(/MP)
   endif()
 endif()