diff --git a/lib/cpp/bootstrap.sh b/lib/cpp/bootstrap.sh
index e85fd2b..607655d 100755
--- a/lib/cpp/bootstrap.sh
+++ b/lib/cpp/bootstrap.sh
@@ -33,7 +33,7 @@
 
 autoscan
 autoheader
-aclocal
+aclocal -I ./aclocal
 libtoolize --automake
 touch NEWS README AUTHORS ChangeLog
 autoconf