-GUILE_MODULE_AVAILABLE([have_guile_gcrypt], [(gcrypt hash)])
-if test "x$have_guile_gcrypt" != "xyes"; then
- AC_MSG_ERROR([Guile-Gcrypt could not be found; please install it.])
+GUIX_CHECK_GUILE_GCRYPT
+if test "x$guix_cv_have_recent_guile_gcrypt" != "xyes"; then
+ AC_MSG_ERROR([A recent Guile-Gcrypt could not be found; please install it.])
+fi
+
+dnl Check for Guile-zlib.
+GUILE_MODULE_AVAILABLE([have_guile_zlib], [(zlib)])
+if test "x$have_guile_zlib" != "xyes"; then
+ AC_MSG_ERROR([Guile-zlib is missing; please install it.])
+fi
+
+dnl Check for Guile-lzlib.
+GUILE_MODULE_AVAILABLE([have_guile_lzlib], [(lzlib)])
+if test "x$have_guile_lzlib" != "xyes"; then
+ AC_MSG_ERROR([Guile-lzlib is missing; please install it.])