diff --git a/common/filetype.c b/common/filetype.c
index 7507d85..8cdf827 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -50,6 +50,7 @@
 	[filetype_png] = { "PNG image", "png" },
 	[filetype_ext] = { "ext filesystem", "ext" },
 	[filetype_gpt] = { "GUID Partition Table", "gpt" },
+	[filetype_bpk] = { "Binary PacKage", "bpk" },
 };
 
 const char *file_type_to_string(enum filetype f)
@@ -220,6 +221,8 @@
 		return filetype_png;
 	if (is_barebox_mips_head(_buf))
 		return filetype_mips_barebox;
+	if (buf[0] == be32_to_cpu(0x534F4659))
+		return filetype_bpk;
 
 	if (bufsize < 64)
 		return filetype_unknown;
diff --git a/include/filetype.h b/include/filetype.h
index 9a864da..ffefe1c 100644
--- a/include/filetype.h
+++ b/include/filetype.h
@@ -28,6 +28,7 @@
 	filetype_ext,
 	filetype_gpt,
 	filetype_ubifs,
+	filetype_bpk,
 	filetype_max,
 };