diff --git a/sdk/xtdk/bmtypes.h b/sdk/xtdk/bmtypes.h
new file mode 100644
index 0000000..8f75f5a
--- /dev/null
+++ b/sdk/xtdk/bmtypes.h
@@ -0,0 +1,26 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/bmtypes.h
+ * DESCRIPTION:     XT Boot Manager structures definitions
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTDK_BMTYPES_H
+#define __XTDK_BMTYPES_H
+
+#include <xttypes.h>
+
+
+/* XTLDR configuration data */
+typedef struct _XTBM_CONFIGURATION
+{
+    PWCHAR Default;
+    PWCHAR Debug;
+    BOOLEAN Shell;
+    PWCHAR Theme;
+    ULONG Timeout;
+    PWCHAR Tune;
+} XTBM_CONFIGURATION, *PXTBM_CONFIGURATION;
+
+#endif /* __XTDK_BMTYPES_H */
diff --git a/sdk/xtdk/xtbmapi.h b/sdk/xtdk/xtbmapi.h
index cd77ffa..35fab90 100644
--- a/sdk/xtdk/xtbmapi.h
+++ b/sdk/xtdk/xtbmapi.h
@@ -41,3 +41,6 @@
 /* Architecture specific XT kernel routines */
 #include ARCH_HEADER(arfuncs.h)
 #include ARCH_HEADER(hlfuncs.h)
+
+/* Boot Manager specific structures */
+#include <bmtypes.h>