diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index d5460ff..c5ac149 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -45,7 +45,7 @@
 
 dnl Verify that the source directory is valid. This makes sure that we are
 dnl configuring LLVM and not some other package (it validates --srcdir argument)
-AC_CONFIG_SRCDIR([lib/VMCore/Module.cpp])
+AC_CONFIG_SRCDIR([lib/IR/Module.cpp])
 
 dnl Place all of the extra autoconf files into the config subdirectory. Tell
 dnl various tools where the m4 autoconf macros are.
diff --git a/configure b/configure
index 634cda9..e466dd6 100755
--- a/configure
+++ b/configure
@@ -565,7 +565,7 @@
 PACKAGE_STRING='LLVM 3.3svn'
 PACKAGE_BUGREPORT='http://llvm.org/bugs/'
 
-ac_unique_file="lib/VMCore/Module.cpp"
+ac_unique_file="lib/IR/Module.cpp"
 # Factoring default headers for most tests.
 ac_includes_default="\
 #include <stdio.h>