libtoolize chokes on this line


--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,6 @@
 
 # Changes to AC_CONFIG_MACRO_DIR shoulld be reflected in ACLOCAL_AMFLAGS in Makefile.am.
 AC_CONFIG_MACRO_DIR([m4])
-AC_CONFIG_MACRO_DIR([unit-tests/googletest/m4])
 
 AM_INIT_AUTOMAKE([gnits readme-alpha check-news tar-ustar 1.11.6])
 AC_CONFIG_HEADERS(config.h)
