diff --git a/api/api.go b/api/api.go
index b2fe8dd..175c988 100644
--- a/api/api.go
+++ b/api/api.go
@@ -19,7 +19,7 @@ import (
 const APPLICATION_JSON = "application/json"
 
 var USER_AGENT_RE = regexp.MustCompile(
-	`^(?:curl|Wget|fetch\slibfetch|Go-http-client|HTTPie)\/.*|Go\s1\.1\spackage\shttp$`,
+	`^(?:curl|Wget|fetch\slibfetch|ddclient|Go-http-client|HTTPie)\/.*|Go\s1\.1\spackage\shttp$`,
 )
 
 type API struct {
diff --git a/api/api_test.go b/api/api_test.go
index efe8c66..8de94e2 100644
--- a/api/api_test.go
+++ b/api/api_test.go
@@ -151,6 +151,7 @@ func TestCLIMatcher(t *testing.T) {
 		{"Go 1.1 package http", true},
 		{"Go-http-client/1.1", true},
 		{"Go-http-client/2.0", true},
+		{"ddclient/3.8.3", true},
 		{browserUserAgent, false},
 	}
 	for _, tt := range tests {