diff --git a/atomics.sld b/atomics.sld
deleted file mode 100644
index 573cf896..00000000
--- a/atomics.sld
+++ /dev/null
@@ -1,15 +0,0 @@
-(define-library (atomics)
-  (export
-    atomic:get
-    atomic:set!
-  )
-  (include-c-header "<ck_pr.h>")
-  (begin
-    ;TODO: won't work, ints are immutable
-    ;(define-c atomic:fx++
-    ;  "(void *data, int argc, closure _, object k, object num)"
-    ;  " Cyc_check_fixnum(data, num);
-    ;    ck_pr_add_ptr(&num, 2);
-    ;    return_closcall1(data, k, num); ")
-  ))
-