diff --git a/README.md b/README.md
index 25acd0b..e81c672 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ In these instances, you'll most likely want to use `ref` to handle the callbacks
 |`imghost`|String|No|`-`|See enterprise docs.|
 |`reportapi`|String|No|`-`|See enterprise docs.|
 |`sentry`|String|No|`-`|See enterprise docs.|
+|`custom`|Boolean|No|`-`|See enterprise docs.|
 
 ### Events
 
diff --git a/package-lock.json b/package-lock.json
index 9cc635a..af5250b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@hcaptcha/react-hcaptcha",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 8abc89a..82810ec 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hcaptcha/react-hcaptcha",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "types": "types/index.d.ts",
   "main": "dist/index.js",
   "files": [
diff --git a/src/index.js b/src/index.js
index 32ea801..1642b82 100644
--- a/src/index.js
+++ b/src/index.js
@@ -59,7 +59,7 @@ class HCaptcha extends React.Component {
     }
 
     componentDidMount () { //Once captcha is mounted intialize hCaptcha - hCaptcha
-      const { apihost, assethost, endpoint, host, imghost, languageOverride:hl, reCaptchaCompat, reportapi, sentry } = this.props;
+      const { apihost, assethost, endpoint, host, imghost, languageOverride:hl, reCaptchaCompat, reportapi, sentry, custom } = this.props;
       const { isApiReady } = this.state;
 
       if (!isApiReady) {  //Check if hCaptcha has already been loaded, if not create script tag and wait to render captcha
@@ -75,7 +75,8 @@ class HCaptcha extends React.Component {
               imghost,
               recaptchacompat: reCaptchaCompat === false? "off" : null,
               reportapi,
-              sentry
+              sentry,
+              custom
             });
         }
 
diff --git a/tests/hcaptcha.spec.js b/tests/hcaptcha.spec.js
index e7187e9..d88de89 100644
--- a/tests/hcaptcha.spec.js
+++ b/tests/hcaptcha.spec.js
@@ -284,6 +284,16 @@ describe("hCaptcha", () => {
             const scripts = document.querySelectorAll("head > script");
 
             expect(scripts.length).toBe(1);
-        })
+        });
+
+        it("custom parameter should be in script query", () => {
+            instance = ReactTestUtils.renderIntoDocument(<HCaptcha
+                    custom={true}
+                    sitekey={TEST_PROPS.sitekey}
+                />);
+
+            const script = document.querySelector("head > script");
+            expect(script.src).toContain("custom=true");
+        });
     });
 });