diff --git a/logger.go b/logger.go
new file mode 100644
index 0000000..6ee573a
--- /dev/null
+++ b/logger.go
@@ -0,0 +1,22 @@
+package chi
+
+import (
+	"net/http"
+	"sync"
+)
+
+type LoggerMiddleware struct {
+	mu     sync.Mutex
+	logged map[*http.Request]bool
+}
+
+func (l *LoggerMiddleware) Handle(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		next.ServeHTTP(w, r)
+		l.mu.Lock()
+		defer l.mu.Unlock()
+		if !l.logged[r] {
+			l.logged[r] = true
+		}
+	})
+}