c3-lang/libffi

diff --git a/configure.ac b/configure.ac
index edc5d72..9a53387 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,7 +14,7 @@ case "${host}" in
     ;;
 esac
 
-AX_ENABLE_BUILDDIR
+dnl AX_ENABLE_BUILDDIR
 
 AM_INIT_AUTOMAKE