diff --git a/src/main/cljc/dda/c4k_common/macros.cljc b/src/main/cljc/dda/c4k_common/macros.cljc
index f53459a..3501936 100644
--- a/src/main/cljc/dda/c4k_common/macros.cljc
+++ b/src/main/cljc/dda/c4k_common/macros.cljc
@@ -1,9 +1,34 @@
 (ns dda.c4k-common.macros
-  (:require [clojure.java.io :as io]))
+  (:require [clojure.java.io :as io]
+            [clojure.string :as str])
+  (:import java.util.jar.JarFile))
 
-(defmacro inline-resources [resource-path]
-  (let [files (.listFiles (io/file (io/resource resource-path)))
+(defn inline-resource-file [resource-url relative-resource-folder-path]
+  (let [files (.listFiles (io/file resource-url))
         file-contents (map slurp files)
-        file-names (map #(str resource-path "/" (.getName %)) files)]
-    (zipmap file-names file-contents))
-  )
+        file-names (map #(str relative-resource-folder-path "/" (.getName %)) files)]
+    (zipmap file-names file-contents)))
+
+(defn inline-resource-jar [resource-url]
+  (let [resource-url-string (.toString resource-url)
+        ; Remove jar:file:
+        start-absolute (str/replace-first resource-url-string "jar:file:" "")
+        ; Split path into jar base and search folder
+        jar-split (str/split start-absolute #"!/")
+        absolute-jar-path (first jar-split)
+        relative-file-path (second jar-split)
+        jar          (JarFile. absolute-jar-path)
+        files        (->> (enumeration-seq (.entries jar))
+                          (filter #(str/starts-with? % relative-file-path))
+                          (filter #(not (.isDirectory %))))
+        file-names (map #(.getName %) files)
+        file-contents (map #(slurp (.getInputStream jar %)) files)]
+    (zipmap file-names file-contents)))
+
+(defmacro inline-resources [resource-path]
+  (let [resource-url (io/resource resource-path)
+        resource-protocol (.getProtocol resource-url)]
+    (case resource-protocol
+      "file" (inline-resource-file resource-url resource-path)
+      "jar" (inline-resource-jar resource-url))))
+
diff --git a/src/test/clj/dda/c4k_common/macros_test.clj b/src/test/clj/dda/c4k_common/macros_test.clj
index f6f205e..99ec44a 100644
--- a/src/test/clj/dda/c4k_common/macros_test.clj
+++ b/src/test/clj/dda/c4k_common/macros_test.clj
@@ -1,13 +1,21 @@
 (ns dda.c4k-common.macros-test
-  (:require 
+  (:require
    [clojure.test :refer [deftest is are testing run-tests]]
-   [dda.c4k-common.macros :refer [inline-resources]]))
+   [dda.c4k-common.macros :as cut :refer [inline-resources]]))
 
 (deftest should-count-inline-resources
   (is (= 3 (count (inline-resources "dda/c4k_common/inline_resources_test")))))
 
 (deftest should-inline-resources
-  (let [resource-path (fn [name] (str "dda/c4k_common/inline_resources_test/" name))]
-    (is (= "1" (get (inline-resources "dda/c4k_common/inline_resources_test") (resource-path "inline_resource_1.yaml"))))
-    (is (= "2" (get (inline-resources "dda/c4k_common/inline_resources_test") (resource-path "inline_resource_2.yaml"))))
-    (is (= "3" (get (inline-resources "dda/c4k_common/inline_resources_test") (resource-path "inline_resource_3.yaml"))))))
+  (let [resource-path (fn [name] (str "dda/c4k_common/inline_resources_test/" name))
+        inlined-resources (inline-resources "dda/c4k_common/inline_resources_test")]
+    (is (= "1" (get inlined-resources (resource-path "inline_resource_1.yaml"))))
+    (is (= "2" (get inlined-resources (resource-path "inline_resource_2.yaml"))))
+    (is (= "3" (get inlined-resources (resource-path "inline_resource_3.yaml"))))))
+
+(deftest should-inline-jar-resources
+  (let [jar-url (java.net.URL. "jar:file:./src/test/resources/dda/c4k_common/inline_jar_test/test.jar!/inline_resources_test/")
+        inlined-resources (cut/inline-resource-jar jar-url)]
+    (is (= "1" (get inlined-resources "inline_resources_test/inline_resource_1.yaml")))
+    (is (= "2" (get inlined-resources "inline_resources_test/inline_resource_2.yaml")))
+    (is (= "3" (get inlined-resources "inline_resources_test/inline_resource_3.yaml")))))
\ No newline at end of file
diff --git a/src/test/cljs/dda/c4k_common/macros_test.cljs b/src/test/cljs/dda/c4k_common/macros_test.cljs
index cdae418..3a78e55 100644
--- a/src/test/cljs/dda/c4k_common/macros_test.cljs
+++ b/src/test/cljs/dda/c4k_common/macros_test.cljs
@@ -7,7 +7,8 @@
   (is (= 4 (count (inline-resources "ingress")))))
 
 (deftest should-inline-resources
-  (let [resource-path (fn [name] (str "dda/c4k_common/inline_resources_test/" name))]
-    (is (= "1" (get (inline-resources "dda/c4k_common/inline_resources_test") (resource-path "inline_resource_1.yaml"))))
-    (is (= "2" (get (inline-resources "dda/c4k_common/inline_resources_test") (resource-path "inline_resource_2.yaml"))))
-    (is (= "3" (get (inline-resources "dda/c4k_common/inline_resources_test") (resource-path "inline_resource_3.yaml"))))))
+  (let [resource-path (fn [name] (str "dda/c4k_common/inline_resources_test/" name))
+        inlined-resources (inline-resources "dda/c4k_common/inline_resources_test")]
+    (is (= "1" (get inlined-resources (resource-path "inline_resource_1.yaml"))))
+    (is (= "2" (get inlined-resources (resource-path "inline_resource_2.yaml"))))
+    (is (= "3" (get inlined-resources (resource-path "inline_resource_3.yaml"))))))
diff --git a/src/test/resources/dda/c4k_common/inline_jar_test/test.jar b/src/test/resources/dda/c4k_common/inline_jar_test/test.jar
new file mode 100644
index 0000000..f04678b
Binary files /dev/null and b/src/test/resources/dda/c4k_common/inline_jar_test/test.jar differ