diff --git a/libnm-core/nm-errors.c b/libnm-core/nm-errors.c
index 105425504c..2fead92e77 100644
--- a/libnm-core/nm-errors.c
+++ b/libnm-core/nm-errors.c
@@ -34,7 +34,7 @@ G_DEFINE_QUARK (nm-device-error-quark, nm_device_error)
 G_DEFINE_QUARK (nm-manager-error-quark, nm_manager_error)
 G_DEFINE_QUARK (nm-secret-agent-error-quark, nm_secret_agent_error)
 G_DEFINE_QUARK (nm-settings-error-quark, nm_settings_error)
-G_DEFINE_QUARK (nm-vpn-plugin-quark, nm_vpn_plugin_error)
+G_DEFINE_QUARK (nm-vpn-plugin-error-quark, nm_vpn_plugin_error)
 
 static void
 register_error_domain (GQuark domain,