diff --git a/asdf.texinfo b/asdf.texinfo
index 4068668d9a192e1051d15f78f7dc4af80c307271..33c36b43b8595df5749ab35e742c6fd475297072 100644
--- a/asdf.texinfo
+++ b/asdf.texinfo
@@ -4,6 +4,12 @@
 @settitle asdf Manual
 @c %**end of header
 
+@c for install-info
+@dircategory Software development
+@direntry
+* asdf: (asdf).           another system definition facility
+@end direntry
+
 @copying
 This manual describes asdf, a system definition facility for Common
 Lisp programs and libraries.