diff --git a/acinclude.m4 b/acinclude.m4
new file mode 100644
index 00000000..1062729c
--- /dev/null
+++ b/acinclude.m4
@@ -0,0 +1 @@
+m4_include(plpa-1.1/plpa.m4)
diff --git a/autogen.sh b/autogen.sh
index 602c151a..fcdb3f9d 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -3,6 +3,7 @@
 aclocal
 autoconf
 autoheader
+libtoolize --copy
 automake --add-missing --copy