diff --git a/config.m4.in b/config.m4.in
new file mode 100644
index 0000000000000000000000000000000000000000..85ffb0ea00a6bdbefbbed71abe2d979a732dccb0
--- /dev/null
+++ b/config.m4.in
@@ -0,0 +1 @@
+define(<srcdir>, <<@srcdir@>>)dnl