diff --git a/include/freerdp/settings.h b/include/freerdp/settings.h
index 1944b4c33..b94cc0464 100644
--- a/include/freerdp/settings.h
+++ b/include/freerdp/settings.h
@@ -1701,18 +1701,6 @@ extern "C"
 		 * The zone below this point is ABI unstable, and
 		 * is therefore potentially subject to ABI breakage.
 		 */
-
-		/*
-		 * Extensions
-		 */
-
-		/* Extensions */
-		ALIGN64 INT32 num_extensions;              /*  */
-		ALIGN64 struct rdp_ext_set extensions[16]; /*  */
-
-		ALIGN64 BYTE* SettingsModified; /* byte array marking fields that have been modified from
-		                                   their default value - currently UNUSED! */
-		ALIGN64 char* XSelectionAtom;
 	};
 	typedef struct rdp_settings rdpSettings;
 
diff --git a/libfreerdp/core/settings.c b/libfreerdp/core/settings.c
index f8bfe6917..315418ff4 100644
--- a/libfreerdp/core/settings.c
+++ b/libfreerdp/core/settings.c
@@ -741,7 +741,6 @@ rdpSettings* freerdp_settings_new(DWORD flags)
 
 	settings_load_hkey_local_machine(settings);
 
-	settings->XSelectionAtom = NULL;
 	if (!freerdp_settings_set_string(settings, FreeRDP_ActionScript, "~/.config/freerdp/action.sh"))
 		goto out_fail;
 	if (!freerdp_settings_set_bool(settings, FreeRDP_SmartcardLogon, FALSE))
@@ -790,9 +789,6 @@ static void freerdp_settings_free_internal(rdpSettings* settings)
 	freerdp_dynamic_channel_collection_free(settings);
 
 	freerdp_capability_buffer_free(settings);
-	/* Extensions */
-	free(settings->XSelectionAtom);
-	settings->XSelectionAtom = NULL;
 
 	/* Free all strings, set other pointers NULL */
 	freerdp_settings_free_keys(settings, TRUE);
@@ -1071,9 +1067,6 @@ static BOOL freerdp_settings_int_buffer_copy(rdpSettings* _settings, const rdpSe
 	rc = freerdp_settings_set_string(_settings, FreeRDP_ActionScript,
 	                                 freerdp_settings_get_string(settings, FreeRDP_ActionScript));
 
-	if (settings->XSelectionAtom)
-		_settings->XSelectionAtom = _strdup(settings->XSelectionAtom);
-
 out_fail:
 	return rc;
 }
@@ -1120,7 +1113,6 @@ BOOL freerdp_settings_copy(rdpSettings* _settings, const rdpSettings* settings)
 	_settings->ServerLicenseProductIssuersCount = 0;
 	_settings->ServerLicenseProductIssuers = NULL;
 
-	_settings->XSelectionAtom = NULL;
 	if (!rc)
 		goto out_fail;