diff --git a/src/main.shy b/src/main.shy
index ff7b5437..5a50237d 100644
--- a/src/main.shy
+++ b/src/main.shy
@@ -1,3 +1,4 @@
+source ../usr/icebergs/base/gdb/gdb.shy
 source ../usr/icebergs/base/tcp/tcp.shy
 source ../usr/icebergs/base/nfs/nfs.shy
 source ../usr/icebergs/base/ssh/ssh.shy