diff --git a/gdbus/gdbus.h b/gdbus/gdbus.h
index 9ece4b0..69fbc10 100644
--- a/gdbus/gdbus.h
+++ b/gdbus/gdbus.h
@@ -31,12 +31,6 @@ extern "C" {
 #include <dbus/dbus.h>
 #include <glib.h>
 
-typedef enum GDBusMethodFlags GDBusMethodFlags;
-typedef enum GDBusSignalFlags GDBusSignalFlags;
-typedef enum GDBusPropertyFlags GDBusPropertyFlags;
-typedef enum GDBusSecurityFlags GDBusSecurityFlags;
-typedef enum GDbusPropertyChangedFlags GDbusPropertyChangedFlags;
-
 typedef struct GDBusArgInfo GDBusArgInfo;
 typedef struct GDBusMethodTable GDBusMethodTable;
 typedef struct GDBusSignalTable GDBusSignalTable;
@@ -120,6 +114,12 @@ enum GDbusPropertyChangedFlags {
 	G_DBUS_PROPERTY_CHANGED_FLAG_FLUSH = (1 << 0),
 };
 
+typedef enum GDBusMethodFlags GDBusMethodFlags;
+typedef enum GDBusSignalFlags GDBusSignalFlags;
+typedef enum GDBusPropertyFlags GDBusPropertyFlags;
+typedef enum GDBusSecurityFlags GDBusSecurityFlags;
+typedef enum GDbusPropertyChangedFlags GDbusPropertyChangedFlags;
+
 struct GDBusArgInfo {
 	const char *name;
 	const char *signature;