Index: lib/Basic/CMakeLists.txt
===================================================================
--- lib/Basic/CMakeLists.txt	(revision 199762)
+++ lib/Basic/CMakeLists.txt	(working copy)
@@ -33,9 +33,9 @@
 endif()
 if (Subversion_FOUND AND EXISTS "${CLANG_SOURCE_DIR}/.svn")
   set(FIRST_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
-  set(FIRST_REPOSITORY LLVM_REPOSITORY)
+  set(FIRST_PREFIX LLVM)
   set(SECOND_SOURCE_DIR ${CLANG_SOURCE_DIR})
-  set(SECOND_REPOSITORY SVN_REPOSITORY)
+  set(SECOND_PREFIX SVN)
   set(HEADER_FILE ${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc)
   include(GetSVN)