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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e98251b21b..61cee965b7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,9 @@ if test "x$GUILD" = "x"; then
    AC_MSG_ERROR(['guild' binary not found; please check your guile-2.x installation.])
 fi
 
+dnl Make sure we have a full-fledged Guile.
+GUIX_ASSERT_GUILE_FEATURES([regex posix socket net-db threads])
+
 AC_ARG_WITH([nix-prefix],
   [AS_HELP_STRING([--with-nix-prefix=DIR], [search for Nix in DIR])],
   [case "$withval" in