diff --git a/guix/cyclone.scm b/guix/cyclone.scm
new file mode 100644
index 00000000..a1fc9ca8
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+++ b/guix/cyclone.scm
@@ -0,0 +1,87 @@
+;; cyclone.scm
+(use-modules
+ (gnu packages)
+ (gnu packages multiprecision)
+ ((guix licenses)
+  #:select (gpl2 gpl2+ lgpl2.0+ lgpl2.1 lgpl2.1+ lgpl3+ asl2.0
+                 bsd-0 bsd-3 cc-by-sa4.0 non-copyleft expat
+                 public-domain))
+ (guix gexp)
+ (guix packages)
+ (guix download)
+ (guix git-download)
+ (guix utils)
+ (guix build-system gnu)
+ (gnu packages c))
+
+(define-public cyclone
+  (package
+    (name "cyclone")
+    (version "0.36.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/justinethier/cyclone-bootstrap")
+                    (commit (string-append "v" version))))
+              (sha256
+               (base32
+                "0fv0mnrn5shbx77383f4mbkvc4i9yyj1bjm3dfyhipnaqapbhqpi"))
+              (file-name (git-file-name name version))))
+    (build-system gnu-build-system)
+    (arguments
+     (list
+      #:test-target "test"
+      #:make-flags #~(list (string-append
+                            "CC=" #$(this-package-input "gcc-toolchain")
+                            "/bin/gcc")
+                           (string-append "PREFIX=" #$output)
+                           (string-append "COMP_INCDIRS=-I$(PREFIX)/include -I"
+                                          #$(this-package-input "gcc-toolchain")
+                                          "/include")
+                           (string-append
+                            "COMP_LIBDIRS=-L$(PREFIX)/lib "
+                            "-Wl,-rpath=" #$(this-package-input "ck") "/lib "
+                            "-L" #$(this-package-input "ck") "/lib "
+                            "-Wl,-rpath=" #$(this-package-input "libtommath")
+                            "/lib "
+                            "-L" #$(this-package-input "libtommath") "/lib "
+                            "-Wl,-rpath="
+                            #$(this-package-input "gcc-toolchain") "/lib "
+                            "-L" #$(this-package-input "gcc-toolchain")
+                            "/lib"))
+      #:phases #~(modify-phases %standard-phases
+                   (delete 'configure) ; no configure script
+                   (add-before 'build 'replace-cyclonebn
+                     (lambda* (#:key outputs #:allow-other-keys)
+                       (substitute* "Makefile"
+                         (("-lcyclonebn")
+                          "-ltommath")
+                         (("^[$][(]CYC_BN_LIB[)] :")
+                          "dont-build-cyclonebn :")
+                         (("^	[$][(]INSTALL[)] .* [$][(]CYC_BN_LIB[)].*$")
+                          "#dont-install-cyclonebn\n")
+                         (("[$][(]CYC_BN_LIB[)]")
+                          ""))
+                       (substitute* "Makefile.config"
+                         (("-lcyclonebn")
+                          "-ltommath"))))
+                   (add-after 'install 'wrap
+                     (lambda _
+                       (wrap-program (string-append #$output "/bin/cyclone")
+                         `("LIBRARY_PATH" ":" prefix
+                           ,(list (string-append
+                                   #$(this-package-input "gcc-toolchain")
+                                   "/lib")))))))))
+    (inputs (list ck libtommath (module-ref (resolve-interface
+                                             '(gnu packages commencement))
+                                            'gcc-toolchain)))
+    (home-page "https://justinethier.github.io/cyclone/")
+    (synopsis "R7RS Scheme to C compiler")
+    (description
+     "Cyclone Scheme is a R7RS Scheme-to-C compiler that uses a variant of
+Cheney on the MTA to implement full tail recursion, continuations, and
+generational garbage collection.  It also includes the Winds package manager
+for installing Cyclone libraries.")
+    (license expat)))
+
+cyclone