diff --git a/src/responses/contact.cr b/src/responses/contact.cr
index 2ed1d24..8fb3285 100644
--- a/src/responses/contact.cr
+++ b/src/responses/contact.cr
@@ -6,4 +6,5 @@ class AuthD::Response
 		def initialize(@user, @email, @phone)
 		end
 	end
+	AuthD.responses << Contacts
 end
diff --git a/src/responses/errors.cr b/src/responses/errors.cr
index 8b4f83f..a8fcd02 100644
--- a/src/responses/errors.cr
+++ b/src/responses/errors.cr
@@ -4,4 +4,5 @@ class AuthD::Response
 		def initialize(@reason)
 		end
 	end
+	AuthD.responses << Error
 end
diff --git a/src/responses/password.cr b/src/responses/password.cr
index 40524c4..4787e40 100644
--- a/src/responses/password.cr
+++ b/src/responses/password.cr
@@ -4,10 +4,12 @@ class AuthD::Response
 		def initialize(@user)
 		end
 	end
+	AuthD.responses << PasswordRecoverySent
 
 	IPC::JSON.message PasswordRecovered, 10 do
 		property user   : ::AuthD::User::Public
 		def initialize(@user)
 		end
 	end
+	AuthD.responses << PasswordRecovered
 end
diff --git a/src/responses/permissions.cr b/src/responses/permissions.cr
index ec4d336..cff5ce8 100644
--- a/src/responses/permissions.cr
+++ b/src/responses/permissions.cr
@@ -7,6 +7,7 @@ class AuthD::Response
 		def initialize(@service, @resource, @user, @permission)
 		end
 	end
+	AuthD.responses << PermissionCheck
 
 	IPC::JSON.message PermissionSet, 8 do
 		property user       : Int32
@@ -16,4 +17,5 @@ class AuthD::Response
 		def initialize(@user, @service, @resource, @permission)
 		end
 	end
+	AuthD.responses << PermissionSet
 end
diff --git a/src/responses/token.cr b/src/responses/token.cr
index 04de31d..b3ebb3f 100644
--- a/src/responses/token.cr
+++ b/src/responses/token.cr
@@ -5,4 +5,5 @@ class AuthD::Response
 		def initialize(@token, @uid)
 		end
 	end
+	AuthD.responses << Token
 end
diff --git a/src/responses/users.cr b/src/responses/users.cr
index 47c5487..be5373d 100644
--- a/src/responses/users.cr
+++ b/src/responses/users.cr
@@ -4,34 +4,40 @@ class AuthD::Response
 		def initialize(@user)
 		end
 	end
+	AuthD.responses << User
 
 	IPC::JSON.message UserAdded, 3 do
 		property user   : ::AuthD::User::Public
 		def initialize(@user)
 		end
 	end
+	AuthD.responses << UserAdded
 
 	IPC::JSON.message UserEdited, 4 do
 		property uid    : Int32
 		def initialize(@uid)
 		end
 	end
+	AuthD.responses << UserEdited
 
 	IPC::JSON.message UserValidated, 5 do
 		property user   : ::AuthD::User::Public
 		def initialize(@user)
 		end
 	end
+	AuthD.responses << UserValidated
 
 	IPC::JSON.message UsersList, 6 do
 		property users  : Array(::AuthD::User::Public)
 		def initialize(@users)
 		end
 	end
+	AuthD.responses << UsersList
 
 	IPC::JSON.message MatchingUsers, 11 do
 		property users  : Array(::AuthD::User::Public)
 		def initialize(@users)
 		end
 	end
+	AuthD.responses << MatchingUsers
 end