diff --git a/glicid/packages/nginx.scm b/glicid/packages/nginx.scm
index 70bb581..01f6622 100644
--- a/glicid/packages/nginx.scm
+++ b/glicid/packages/nginx.scm
@@ -318,3 +318,59 @@ and as a proxy to reduce the load on back-end HTTP or mail servers.")
   )
 )
 
+(define-public nginx-http_subs_filter-module
+  (package
+    (inherit nginx)
+    (name "nginx-http_subs_filter-module")
+    (version "e12e965")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (list
+          (string-append "https://github.com/yaoweibin/ngx_http_substitutions_filter_module/archive/" version ".tar.gz")
+        ))
+        (sha256 (base32 "1cxb3yv6085rj50s001p2vblvz5px2v92whwjhb14kl8fnm2cans" ))
+      )
+    )
+    (synopsis "substitutions_filter module for nginx")
+    (description "substitutions_filter module for nginx.")
+    (build-system gnu-build-system)
+    (inputs
+     `(("nginx-sources" ,(package-source nginx))
+       ,@(package-inputs nginx)))
+    (arguments
+      (substitute-keyword-arguments
+        `(#:configure-flags '("--add-dynamic-module=.")
+           #:make-flags '("modules")
+           ,@(package-arguments nginx)
+         )
+        ((#:phases phases)
+          `(modify-phases ,phases
+           (add-after 'unpack 'unpack-nginx-sources
+             (lambda* (#:key inputs native-inputs #:allow-other-keys)
+               (begin
+                 ;; The nginx source code is part of the module’s source.
+                 (format #t "decompressing nginx source code~%")
+                 (let ((tar (assoc-ref inputs "tar")) (nginx-srcs (assoc-ref inputs "nginx-sources")))
+                      (invoke (string-append tar "/bin/tar") "xvf" nginx-srcs "--strip-components=1")
+                 )
+                 #t
+                )
+             )
+           )
+           (replace 'install
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let ((modules-dir (string-append (assoc-ref outputs "out") "/etc/nginx/modules")))
+                    (install-file "objs/ngx_http_subs_filter_module.so" modules-dir)
+               #t
+               )
+             )
+           )
+           (delete 'fix-root-dirs)
+           (delete 'install-man-page)
+          )
+        )
+      )
+    )
+  )
+)