--- a/inc/apennine/Makefile.am
+++ b/inc/apennine/Makefile.am
@@ -11,6 +11,6 @@
 MAINTAINERCLEANFILES = Makefile.in Makefile
 
 pkgincludedir = $(includedir)/apennine
-pkginclude_HEADERS = apennine.h namespace.h session.h service.h xmlrpc.h
+pkginclude_HEADERS = apennine.h namespace.h service.h xmlrpc.h