Alpha 1.0.0
diff --git a/configure b/configure
index eb7fb97..43bc686 100755
--- a/configure
+++ b/configure
@@ -96,7 +96,7 @@
 
 # A filename unique to this package, relative to the directory that
 # configure is in, which we can look for to find out if srcdir is correct.
-unique_file=Py/object.h
+unique_file=Include/object.h
 
 # Find the source files, if location was not specified.
 if test -z "$srcdir"; then