diff --git a/doc/guix.texi b/doc/guix.texi
index 1928cd016f..60d3ab3336 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -10221,7 +10221,8 @@ Build Systems
 
 @defvar zig-build-system
 This variable is exported by @code{(guix build-system zig)}.  It implements
-the build procedures for the Zig build system (@code{zig build} command).
+the build procedures for the @uref{https://ziglang.org/, Zig}
+build system (@command{zig build} command).
 
 Selecting this build system adds @code{zig} to the package inputs, in
 addition to the packages of @code{gnu-build-system}.