diff --git a/lib/srfi/Makefile.am b/lib/srfi/Makefile.am
index 94569d46f1..1b6d40ab14 100644
--- a/lib/srfi/Makefile.am
+++ b/lib/srfi/Makefile.am
@@ -1,13 +1,6 @@
 
 gncscmdir = ${GNC_SHAREDIR}/guile-modules/srfi
 
-gncscm_DATA = \
-  srfi-1.scm \
-  srfi-2.scm \
-  srfi-8.scm \
-  srfi-9.scm \
-  srfi-11.scm \
-  srfi-19.scm
-
+gncscm_DATA = @GNC_ADD_ON_SRFIS@
 
 EXTRA_DIST = README .cvsignore ${gncscm_DATA}