diff --git a/docs/ttl.md b/docs/ttl.md
index dfaac31ad..017fe5743 100644
--- a/docs/ttl.md
+++ b/docs/ttl.md
@@ -39,6 +39,7 @@ Providers
 - [ ] Azure
 - [ ] Cloudflare
 - [x] DigitalOcean
+- [x] DNSimple
 - [x] Google
 - [ ] InMemory
 - [x] Linode
@@ -60,6 +61,9 @@ This value is a constant in the provider code.
 The DigitalOcean Provider overrides the value to 300s when the TTL is 0.
 This value is a constant in the provider code.
 
+### DNSimple Provider
+The DNSimple Provider default TTL is used when the TTL is 0. The default TTL is 3600s.
+
 ### Google Provider
 Previously with the Google Provider, TTL's were hard-coded to 300s.
 For safety, the Google Provider overrides the value to 300s when the TTL is 0.