diff --git a/doc/ref/srfi-modules.texi b/doc/ref/srfi-modules.texi
index 7d36f0fa0..8f5b643c6 100644
--- a/doc/ref/srfi-modules.texi
+++ b/doc/ref/srfi-modules.texi
@@ -150,10 +150,14 @@ The Guile core has the following features,
 
 @example
 guile
-guile-2  ;; starting from Guile 2.x
-guile-2.2  ;; starting from Guile 2.2
-guile-3.0  ;; starting from Guile 3.0
+guile-2   ;; starting from Guile 2.x
+guile-2.2 ;; starting from Guile 2.2
+guile-3   ;; starting from Guile 3.x
+guile-3.0 ;; starting from Guile 3.0
 r5rs
+r6rs
+r7rs
+exact-closed ieee-float full-unicode ratios ;; R7RS features
 srfi-0
 srfi-4
 srfi-6
diff --git a/module/ice-9/boot-9.scm b/module/ice-9/boot-9.scm
index c3d009213..a18a32b0d 100644
--- a/module/ice-9/boot-9.scm
+++ b/module/ice-9/boot-9.scm
@@ -4396,7 +4396,12 @@ when none is available, reading FILE-NAME with READER."
   '(guile
     guile-2
     guile-2.2
+    guile-3
+    guile-3.0
     r5rs
+    r6rs
+    r7rs
+    exact-closed ieee-float full-unicode ratios ;; R7RS features.
     srfi-0   ;; cond-expand itself
     srfi-4   ;; homogeneous numeric vectors
     srfi-6   ;; string ports