diff --git a/basis/tools/disassembler/gdb/gdb.factor b/basis/tools/disassembler/gdb/gdb.factor
index 9076b67606..c4c724b696 100755
--- a/basis/tools/disassembler/gdb/gdb.factor
+++ b/basis/tools/disassembler/gdb/gdb.factor
@@ -1,7 +1,7 @@
 ! Copyright (C) 2008 Slava Pestov, Jorge Acereda Macia.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: io.files io.files.temp io words alien kernel math.parser
-alien.syntax io.launcher system assocs arrays sequences
+alien.syntax io.launcher assocs arrays sequences
 namespaces make system math io.encodings.ascii
 accessors tools.disassembler ;
 IN: tools.disassembler.gdb