diff --git a/include/System/plugin.h b/include/System/plugin.h
index 33e054a..912997c 100644
--- a/include/System/plugin.h
+++ b/include/System/plugin.h
@@ -18,12 +18,21 @@
 #ifndef LIBSYSTEM_SYSTEM_PLUGIN_H
 # define LIBSYSTEM_SYSTEM_PLUGIN_H
 
+# include "license.h"
 # include "string.h"
 
 
 /* Plugin */
 typedef void Plugin;
 
+typedef struct _PluginHeader
+{
+	char const * name;
+	char const * icon;
+	char const * description;
+	LicenseFlags license;
+} PluginHeader;
+
 
 /* functions */
 Plugin * plugin_new(String const * libdir, String const * package,