diff --git a/doc/Makefile.am b/doc/Makefile.am
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -6,7 +6,7 @@
 	doc/lgf.dox \
 	doc/license.dox \
 	doc/mainpage.dox \
-	doc/migration	.dox \
+	doc/migration.dox \
 	doc/named-param.dox \
 	doc/namespaces.dox \
 	doc/html \