diff --git a/eggs.lock b/eggs.lock
new file mode 100644
index 0000000..aeca254
--- /dev/null
+++ b/eggs.lock
@@ -0,0 +1,8 @@
+(brev-separate "1.100")
+(fmt "0.8.14")
+(getopt-long "4.0")
+(matchable "1.2")
+(srfi-1 "0.5.1")
+(srfi-13 "0.3.8")
+(srfi-69 "0.5.3")
+(test "1.3")