diff --git a/classes/class-aal-export.php b/classes/class-aal-export.php
index 697ed00..97bc34f 100644
--- a/classes/class-aal-export.php
+++ b/classes/class-aal-export.php
@@ -55,6 +55,7 @@ public function admin_capture_action( $list_table ) {
 		$list_table->prepare_items();
 		$items = $list_table->items;
 		$columns = $list_table->get_columns();
+		$columns = $this->add_export_ip_column( $columns );
 
 		$op = array();
 		foreach ( $items as $item ) {
@@ -184,6 +185,30 @@ public function increase_throughput( $records_per_page ) {
 		return PHP_INT_MAX;
 	}
 
+	private function add_export_ip_column( array $columns ): array {
+		if ( 'no-collect-ip' === AAL_Main::instance()->settings->get_option( 'log_visitor_ip_source' ) ) {
+			return $columns;
+		}
+
+		$ip_label = __( 'IP', 'aryo-activity-log' );
+
+		$result = array();
+		$inserted = false;
+		foreach ( $columns as $key => $label ) {
+			$result[ $key ] = $label;
+			if ( 'source' === $key ) {
+				$result['ip'] = $ip_label;
+				$inserted = true;
+			}
+		}
+
+		if ( ! $inserted ) {
+			$result['ip'] = $ip_label;
+		}
+
+		return $result;
+	}
+
 	private static function format_source_label( $raw ) {
 		$parsed = AAL_API::parse_request_source( $raw );
 		$parts = array();
diff --git a/readme.txt b/readme.txt
index 0851c13..7b3f349 100644
--- a/readme.txt
+++ b/readme.txt
@@ -143,6 +143,9 @@ You can report security bugs through the Patchstack Vulnerability Disclosure Pro
 
 == Changelog ==
 
+= 2.13.1 - 2026-08-26 =
+* Fix: CSV export file missing IP column ([Topic](https://wordpress.org/support/topic/missing-source-ip-in-csv-export/))
+
 = 2.13.0 - 2026-08-24 =
 * Removed: Email notifications feature (hidden since 2.5 for sites that never enabled it) has been fully removed
 
diff --git a/tests/phpunit/test-export.php b/tests/phpunit/test-export.php
new file mode 100644
index 0000000..2a6fe74
--- /dev/null
+++ b/tests/phpunit/test-export.php
@@ -0,0 +1,143 @@
+<?php
+
+class AAL_Test_Export extends WP_UnitTestCase {
+
+	private function get_export_instance(): AAL_Export {
+		return new AAL_Export();
+	}
+
+	private function invoke_add_export_ip_column( AAL_Export $export, array $columns ): array {
+		$method = new ReflectionMethod( AAL_Export::class, 'add_export_ip_column' );
+		$method->setAccessible( true );
+
+		return $method->invoke( $export, $columns );
+	}
+
+	private function invoke_prep_row( AAL_Export $export, $item, array $columns ): array {
+		$method = new ReflectionMethod( AAL_Export::class, 'prep_row' );
+		$method->setAccessible( true );
+
+		$list_table = $this->getMockBuilder( AAL_Activity_Log_List_Table::class )
+			->disableOriginalConstructor()
+			->onlyMethods( [ 'get_action_label' ] )
+			->getMock();
+
+		$list_table->method( 'get_action_label' )
+			->willReturnArgument( 0 );
+
+		return $method->invoke( $export, $item, $columns, $list_table );
+	}
+
+	private function set_ip_source_option( string $value ): void {
+		update_option( 'activity-log-settings', [ 'log_visitor_ip_source' => $value ] );
+
+		$settings = AAL_Main::instance()->settings;
+		$ref = new ReflectionProperty( $settings, 'options' );
+		$ref->setAccessible( true );
+		$ref->setValue( $settings, null );
+	}
+
+	public function test_ip_column_inserted_after_source() {
+		$this->set_ip_source_option( 'REMOTE_ADDR' );
+		$export = $this->get_export_instance();
+
+		$columns = [
+			'date'   => 'Date',
+			'author' => 'User',
+			'source' => 'Source',
+			'type'   => 'Topic',
+		];
+
+		$result = $this->invoke_add_export_ip_column( $export, $columns );
+
+		$keys = array_keys( $result );
+		$this->assertSame( [ 'date', 'author', 'source', 'ip', 'type' ], $keys );
+		$this->assertSame( 'IP', $result['ip'] );
+	}
+
+	public function test_ip_column_omitted_when_no_collect() {
+		$this->set_ip_source_option( 'no-collect-ip' );
+		$export = $this->get_export_instance();
+
+		$columns = [
+			'date'   => 'Date',
+			'author' => 'User',
+			'source' => 'Source',
+			'type'   => 'Topic',
+		];
+
+		$result = $this->invoke_add_export_ip_column( $export, $columns );
+
+		$this->assertArrayNotHasKey( 'ip', $result );
+		$this->assertSame( [ 'date', 'author', 'source', 'type' ], array_keys( $result ) );
+	}
+
+	public function test_ip_column_appended_when_source_column_missing() {
+		$this->set_ip_source_option( 'REMOTE_ADDR' );
+		$export = $this->get_export_instance();
+
+		$columns = [
+			'date'   => 'Date',
+			'author' => 'User',
+			'type'   => 'Topic',
+		];
+
+		$result = $this->invoke_add_export_ip_column( $export, $columns );
+
+		$keys = array_keys( $result );
+		$this->assertSame( [ 'date', 'author', 'type', 'ip' ], $keys );
+		$this->assertSame( 'IP', $result['ip'] );
+	}
+
+	public function test_prep_row_populates_source_and_ip() {
+		$this->set_ip_source_option( 'REMOTE_ADDR' );
+		$export = $this->get_export_instance();
+
+		$columns = [
+			'source' => 'Source',
+			'ip'     => 'IP',
+		];
+
+		$item = (object) [
+			'hist_ip'        => '10.0.0.1',
+			'request_source' => 'rest',
+			'hist_time'      => time(),
+			'user_id'        => 0,
+			'object_type'    => 'Posts',
+			'object_subtype' => 'post',
+			'object_name'    => 'hello',
+			'action'         => 'updated',
+		];
+
+		$row = $this->invoke_prep_row( $export, $item, $columns );
+
+		$this->assertSame( '10.0.0.1', $row['ip'] );
+		$this->assertNotEmpty( $row['source'] );
+	}
+
+	public function test_prep_row_ip_empty_source_when_no_request_source() {
+		$this->set_ip_source_option( 'REMOTE_ADDR' );
+		$export = $this->get_export_instance();
+
+		$columns = [
+			'source' => 'Source',
+			'ip'     => 'IP',
+		];
+
+		$item = (object) [
+			'hist_ip'        => '192.168.1.1',
+			'request_source' => '',
+			'hist_time'      => time(),
+			'user_id'        => 0,
+			'object_type'    => 'Posts',
+			'object_subtype' => 'post',
+			'object_name'    => 'test',
+			'action'         => 'created',
+		];
+
+		$row = $this->invoke_prep_row( $export, $item, $columns );
+
+		$this->assertSame( '192.168.1.1', $row['ip'] );
+		$this->assertSame( '', $row['source'] );
+	}
+}