diff --git a/.travis.yml b/.travis.yml
index f20b7de..8e657e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,13 @@ branches:
   - /^v\d+\.\d+\.\d+/
 
 install:
+- if ! $TRAVIS_PULL_REQUEST && [ $TRAVIS_OS_NAME = osx ]; then
+    security create-keychain -p mynotsecretpassword build.keychain;
+    security default-keychain -s build.keychain;
+    security unlock-keychain -p mynotsecretpassword build.keychain;
+    security import cert/solminer.p12 -k build.keychain -P "$SOLMINER_P12_PASSWORD" -T /usr/bin/codesign;
+    security find-identity -v;
+  fi
 - yarn
 
 script:
diff --git a/cert/solminer.p12 b/cert/solminer.p12
new file mode 100644
index 0000000..1ff4043
Binary files /dev/null and b/cert/solminer.p12 differ
diff --git a/forge.config.js b/forge.config.js
index 099069a..dfe129f 100644
--- a/forge.config.js
+++ b/forge.config.js
@@ -30,6 +30,7 @@ module.exports = {
     packageManager: 'yarn',
     icon: 'src/images/icon/solminer',
     extraResource: solanaInstallInit,
+    osxSign: !!process.env.TRAVIS, // Only sign if running on Travis CI
   },
   electronWinstallerConfig,
   electronInstallerDMG: {