diff --git a/.gitignore b/.gitignore
index 95d0cfed..5e8ed586 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 dev-env-vars
 .coverage*
 __pycache__
+.idea/
diff --git a/README.md b/README.md
index 028929fc..2fcbfc43 100644
--- a/README.md
+++ b/README.md
@@ -313,6 +313,9 @@ jobs:
   with:
     GITHUB_TOKEN: ${{ github.token }}
 
+    # Change this in case you use GitHub Entreprise with a different API endpoint
+    GITHUB_BASE_URL: https://api.github.com
+
     # Only necessary in the "workflow_run" workflow.
     GITHUB_PR_RUN_ID: ${{ inputs.GITHUB_PR_RUN_ID }}
 
@@ -594,6 +597,10 @@ source =
 This action is supposedly compatible with private repository. Just make sure
 to use the svg badge directly, and not the `shields.io` URL.
 
+## Github Enterprise (GHE) Support
+
+This action should be compatible with GitHub Enterprise. Just make sure to set the `GITHUB_BASE_URL` input to your GHE URL.
+
 ## Upgrading from v2 to v3
 
 When upgrading, we change the location and format where the coverage
diff --git a/action.yml b/action.yml
index 362dfebf..9a6c2c70 100644
--- a/action.yml
+++ b/action.yml
@@ -6,6 +6,13 @@ description: >
   Publish diff coverage report as PR comment, and create a coverage badge
   to display on the readme.
 inputs:
+  GITHUB_BASE_URL:
+    description: >
+      The base URL for the GitHub API, typically used to specify custom endpoints
+      for GitHub Enterprise Server (e.g., `https://github.mycompany.com/api/v3`).
+      Defaults to `https://api.github.com` for GitHub.com.
+    default: "https://api.github.com"
+    required: false
   GITHUB_TOKEN:
     description: >
       A GitHub token to write comments and write the badge & coverage data
diff --git a/coverage_comment/main.py b/coverage_comment/main.py
index 71c5bedc..8da1c792 100644
--- a/coverage_comment/main.py
+++ b/coverage_comment/main.py
@@ -34,7 +34,7 @@ def main():
         config = settings.Config.from_environ(environ=os.environ)
 
         github_session = httpx.Client(
-            base_url="https://api.github.com",
+            base_url=config.GITHUB_BASE_URL,
             follow_redirects=True,
             headers={"Authorization": f"token {config.GITHUB_TOKEN}"},
         )
diff --git a/coverage_comment/settings.py b/coverage_comment/settings.py
index 5d4360b7..12473c7d 100644
--- a/coverage_comment/settings.py
+++ b/coverage_comment/settings.py
@@ -37,6 +37,7 @@ class Config:
 
     # A branch name, not a fully-formed ref. For example, `main`.
     GITHUB_BASE_REF: str
+    GITHUB_BASE_URL: str = "https://api.github.com"
     GITHUB_TOKEN: str = dataclasses.field(repr=False)
     GITHUB_REPOSITORY: str
     # > The ref given is fully-formed, meaning that for branches the format is