diff --git a/CMakeLists.txt b/CMakeLists.txt
index c5001a8946..8e0c0c463a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,7 +56,8 @@ IF(EXISTS "${CMAKE_SOURCE_DIR}/prebuilt/vc100-mt-gd/ogre_1_7_1")
     set(AUDIERE_LIBRARY "${PREBUILT_DIR}/audiere-1.9.4/lib/audiere.lib")
 
     set(ENV{OPENALDIR} "${PREBUILT_DIR}/OpenAL 1.1 SDK")
-
+    
+    set(BULLET_ROOT "${PREBUILT_DIR}/bullet")
 ELSE()
     message (STATUS "OpenMW pre-built binaries not found.  Using standard locations.")
 ENDIF()
diff --git a/components/files/multidircollection.hpp b/components/files/multidircollection.hpp
index bd0304e409..a04c12c22b 100644
--- a/components/files/multidircollection.hpp
+++ b/components/files/multidircollection.hpp
@@ -4,6 +4,8 @@
 #include <map>
 #include <vector>
 #include <string>
+#include <locale>
+#include <cctype>
 
 #include <boost/filesystem/path.hpp>