diff --git a/pandoc.egg b/pandoc.egg
index aa9186c..eafd568 100644
--- a/pandoc.egg
+++ b/pandoc.egg
@@ -8,7 +8,7 @@
  (license "MIT")
  (author "Lassi Kortela")
  (maintainer "Lassi Kortela")
- (dependencies cjson http-client medea scsh-process)
+ (dependencies cjson http-client medea r7rs scsh-process)
  (test-dependencies)
  (distribution-files
   "pandoc.r5rs.scm"