diff --git a/gnu/packages/sagemath.scm b/gnu/packages/sagemath.scm
index a43eab54b7a..327434dd9df 100644
--- a/gnu/packages/sagemath.scm
+++ b/gnu/packages/sagemath.scm
@@ -50,6 +50,7 @@
   #:use-module (gnu packages popt)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-build)
+  #:use-module (gnu packages python-science)
   #:use-module (gnu packages python-xyz))
 
 (define-public brial
@@ -392,6 +393,9 @@ database.")
             python-jupyter-client
             python-notebook))
     (inputs
+     ;; FIXME: Add more standard inputs.  They follow the list at
+     ;; https://doc.sagemath.org/html/en/reference/spkg/
+     ;; They are required to pass standard Sage tests (sage-runtests).
       (list boost
             brial
             cliquer
@@ -430,11 +434,18 @@ database.")
             pari-gp
             polytopes-db
             python
+            python-cvxopt
             python-cypari2
             python-fpylll
             python-gmpy2
+            python-lrcalc
+            python-mpmath
+            python-networkx
             python-numpy
             python-pplpy
+            python-primecountpy
+            python-scipy
+            python-sympy
             rw
             sed
             singular