diff --git a/FirebaseCore.podspec b/FirebaseCore.podspec
index 15d38f98ca4..38e58e76c7c 100644
--- a/FirebaseCore.podspec
+++ b/FirebaseCore.podspec
@@ -56,6 +56,7 @@ Firebase Core includes FIRApp and FIROptions which provide central configuration
   s.dependency 'FirebaseCoreInternal', '~> 12.7.0'
 
   s.pod_target_xcconfig = {
+    'DEFINES_MODULE' => 'YES',
     'GCC_PREPROCESSOR_DEFINITIONS' => 'Firebase_VERSION=' + s.version.to_s,
     'HEADER_SEARCH_PATHS' => '"${PODS_TARGET_SRCROOT}"',
     'OTHER_CFLAGS' => '-fno-autolink'
diff --git a/FirebaseCoreExtension.podspec b/FirebaseCoreExtension.podspec
index c4009cd3ce1..71426ac03d0 100644
--- a/FirebaseCoreExtension.podspec
+++ b/FirebaseCoreExtension.podspec
@@ -34,5 +34,9 @@ Pod::Spec.new do |s|
       "#{s.module_name}_Privacy" => 'FirebaseCore/Extension/Resources/PrivacyInfo.xcprivacy'
     }
 
+    s.pod_target_xcconfig = {
+      'DEFINES_MODULE' => 'YES'
+    }
+
     s.dependency 'FirebaseCore', '~> 12.7.0'
   end
diff --git a/FirebaseInstallations.podspec b/FirebaseInstallations.podspec
index 6fb501ae3c8..98aa4971f36 100644
--- a/FirebaseInstallations.podspec
+++ b/FirebaseInstallations.podspec
@@ -52,6 +52,7 @@ Pod::Spec.new do |s|
 
   preprocessor_definitions = ''
   s.pod_target_xcconfig = {
+    'DEFINES_MODULE' => 'YES',
     'GCC_PREPROCESSOR_DEFINITIONS' => preprocessor_definitions,
     'HEADER_SEARCH_PATHS' => '"${PODS_TARGET_SRCROOT}"'
   }