diff --git a/srcpkgs/lcalc/update b/srcpkgs/lcalc/update
new file mode 100644
index 0000000000..4cfe261c03
--- /dev/null
+++ b/srcpkgs/lcalc/update
@@ -0,0 +1,2 @@
+# this version only adds a fix for cygwin
+ignore=2.0.5