diff --git a/epp-client/src/extensions/rgp.rs b/epp-client/src/extensions/rgp.rs
deleted file mode 100644
index 708b874..0000000
--- a/epp-client/src/extensions/rgp.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-//! Types for EPP RGP restore requests
-
-pub mod report;
-pub mod request;
-
-pub const EPP_DOMAIN_RGP_EXT_XMLNS: &str = "urn:ietf:params:xml:ns:rgp-1.0";
diff --git a/epp-client/src/extensions/rgp/report.rs b/epp-client/src/extensions/rgp/report.rs
index e10a271..8ad1e83 100644
--- a/epp-client/src/extensions/rgp/report.rs
+++ b/epp-client/src/extensions/rgp/report.rs
@@ -7,7 +7,7 @@ use crate::request::EppExtension;
 use chrono::{DateTime, SecondsFormat, Utc};
 use serde::{Deserialize, Serialize};
 
-use super::EPP_DOMAIN_RGP_EXT_XMLNS;
+use super::XMLNS;
 
 /// Type that represents the domain rgp restore report extension
 ///
@@ -99,7 +99,7 @@ impl RgpRestoreReport {
         let statements = statements.iter().map(|&s| s.into()).collect();
 
         RgpRestoreReport {
-            xmlns: EPP_DOMAIN_RGP_EXT_XMLNS.to_string(),
+            xmlns: XMLNS.to_string(),
             restore: RgpRestoreReportSection {
                 op: "report".to_string(),
                 report: RgpRestoreReportSectionData {
diff --git a/epp-client/src/extensions/rgp/request.rs b/epp-client/src/extensions/rgp/request.rs
index 5612cb4..c564a51 100644
--- a/epp-client/src/extensions/rgp/request.rs
+++ b/epp-client/src/extensions/rgp/request.rs
@@ -8,7 +8,7 @@ use crate::request::EppExtension;
 
 use serde::{Deserialize, Serialize};
 
-use super::EPP_DOMAIN_RGP_EXT_XMLNS;
+use super::XMLNS;
 
 /// Type that represents the <epp> request for a domain rgp restore request command
 ///
@@ -67,7 +67,7 @@ impl RgpRestoreRequest {
     /// Creates a new instance of EppDomainRgpRestoreRequest
     pub fn new() -> RgpRestoreRequest {
         RgpRestoreRequest {
-            xmlns: EPP_DOMAIN_RGP_EXT_XMLNS.to_string(),
+            xmlns: XMLNS.to_string(),
             restore: RgpRestoreRequestData {
                 op: "request".to_string(),
             },
diff --git a/epp-client/src/lib.rs b/epp-client/src/lib.rs
index f2f940c..5a072f3 100644
--- a/epp-client/src/lib.rs
+++ b/epp-client/src/lib.rs
@@ -138,7 +138,12 @@ pub mod domain {
 pub mod extensions {
     pub mod consolidate;
     pub mod namestore;
-    pub mod rgp;
+    pub mod rgp {
+        pub mod report;
+        pub mod request;
+
+        pub const XMLNS: &str = "urn:ietf:params:xml:ns:rgp-1.0";
+    }
 }
 
 pub mod host {