diff --git a/d2cli/main.go b/d2cli/main.go
index 3cafcf6e5..601f1953f 100644
--- a/d2cli/main.go
+++ b/d2cli/main.go
@@ -1358,3 +1358,7 @@ func AnimatePNGs(ms *xmain.State, pngs [][]byte, animIntervalMs int) ([]byte, er
 
 	return xgif.AnimatePNGs(pngs, animIntervalMs)
 }
+
+func init() {
+	ctxlog.Init()
+}
diff --git a/lib/log/log.go b/lib/log/log.go
index d70edf0b8..3c0ce7113 100644
--- a/lib/log/log.go
+++ b/lib/log/log.go
@@ -18,7 +18,7 @@ import (
 
 var _default = slog.Make(sloghuman.Sink(os.Stderr)).Named("default")
 
-func init() {
+func Init() {
 	stdlib := slog.Stdlib(context.Background(), _default, slog.LevelInfo)
 	log.SetOutput(stdlib.Writer())
 }