diff --git a/contrib/fb303/aclocal.m4 b/contrib/fb303/aclocal.m4
index d23c95c..b1ec507 100644
--- a/contrib/fb303/aclocal.m4
+++ b/contrib/fb303/aclocal.m4
@@ -848,4 +848,5 @@
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
+m4_include([aclocal/ax_boost_base.m4])
 m4_include([acinclude.m4])