diff --git a/packages/capacitor-plugin/CapacitorBackgroundRunner.podspec b/packages/capacitor-plugin/CapacitorBackgroundRunner.podspec
index 075e977e..688773d7 100644
--- a/packages/capacitor-plugin/CapacitorBackgroundRunner.podspec
+++ b/packages/capacitor-plugin/CapacitorBackgroundRunner.podspec
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.homepage = package['repository']['url']
   s.author = package['author']
   s.source = { :git => package['repository']['url'], :tag => s.version.to_s }
-  s.source_files = 'ios/Plugin/**/*.{swift,h,m,c,cc,mm,cpp}', 'packages/capacitor-plugin/ios/Plugin/**/*.{swift,h,m,c,cc,mm,cpp}'
+  s.source_files = 'ios/Plugin/**/*.{swift,h,m,c,cc,mm,cpp}', 'packages/capacitor-plugin/ios/Plugin/**/*.{swift,h,m,c,cc,mm,cpp}', 'packages/ios-engine/Sources/RunnerEngine/*.swift'
   s.ios.deployment_target  = '13.0'
   s.dependency 'Capacitor'
   s.swift_version = '5.1'