diff --git a/ChangeLog b/ChangeLog
index debfa027..1de8aa18 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-05-23  Jim Meyering  <jim@meyering.net>
+
+	* lib/autoconf/functions.m4 (AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK):
+	Fix typo introduced with 2006-04-02 change.  It reversed the sense
+	of the test.
+
 2006-05-23  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* lib/autoconf/status.m4 (_AC_OUTPUT_HEADER): Simplify ac_dA and
diff --git a/lib/autoconf/functions.m4 b/lib/autoconf/functions.m4
index f050bfc4..03adfeed 100644
--- a/lib/autoconf/functions.m4
+++ b/lib/autoconf/functions.m4
@@ -841,7 +841,7 @@ if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
      /* Linux will dereference the symlink and fail.
 	That is better in the sense that it means we will not
 	have to compile and use the lstat wrapper.  */
-     return lstat ("conftest.sym/", &sbuf) != 0;])],
+     return lstat ("conftest.sym/", &sbuf) == 0;])],
 		[ac_cv_func_lstat_dereferences_slashed_symlink=yes],
 		[ac_cv_func_lstat_dereferences_slashed_symlink=no],
 		[ac_cv_func_lstat_dereferences_slashed_symlink=no])