diff --git a/settings.h b/settings.h
new file mode 100644
--- /dev/null
+++ b/settings.h
@@ -0,0 +1,39 @@
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+enum SettingDescType {
+	SDT_INTX, // must be 0
+	SDT_ONEOFMANY,
+	SDT_MANYOFMANY,
+	SDT_BOOLX,
+	SDT_STRING,
+	SDT_STRINGBUF,
+	SDT_INTLIST,
+
+	SDT_INT8 = 0 << 4,
+	SDT_UINT8 = 1 << 4,
+	SDT_INT16 = 2 << 4,
+	SDT_UINT16 = 3 << 4,
+	SDT_INT32 = 4 << 4,
+	SDT_UINT32 = 5 << 4,
+	SDT_CALLBX = 6 << 4,
+
+	SDT_UINT = SDT_UINT32,
+	SDT_INT = SDT_INT32,
+
+	SDT_NOSAVE = 1 << 8,
+
+	SDT_CALLB = SDT_INTX | SDT_CALLBX,
+
+	SDT_BOOL = SDT_BOOLX | SDT_UINT8,
+};
+
+typedef struct SettingDesc {
+	const char *name;
+	int flags;
+	const void *def;
+	void *ptr;
+	const void *b;
+} SettingDesc;
+
+#endif /* SETTINGS_H */