diff --git a/include/programmer.h b/include/programmer.h
index 1aa57b4..88a7047 100644
--- a/include/programmer.h
+++ b/include/programmer.h
@@ -72,6 +72,7 @@
 extern const struct programmer_entry programmer_dummy;
 extern const struct programmer_entry programmer_ft2232_spi;
 extern const struct programmer_entry programmer_ft4222_spi;
+extern const struct programmer_entry programmer_gfxmatrox;
 extern const struct programmer_entry programmer_gfxnvidia;
 extern const struct programmer_entry programmer_internal;
 extern const struct programmer_entry programmer_it8212;