diff --git a/student_auto_feed/config.php b/student_auto_feed/config.php
index c6d4164..9092883 100644
--- a/student_auto_feed/config.php
+++ b/student_auto_feed/config.php
@@ -116,6 +116,7 @@
 define('COLUMN_PREFERREDNAME', 3);  //Student's Preferred Name
 define('COLUMN_EMAIL',         4);  //Student's Campus Email
 define('COLUMN_TERM_CODE',     11); //Semester code used in data validation
+define('COLUMN_REG_ID',        12); //Course and Section registration ID
 
 //Validate term code.  Set to null to disable this check.
 define('EXPECTED_TERM_CODE', '201705');
diff --git a/student_auto_feed/ssaf_db.php b/student_auto_feed/ssaf_db.php
index 19fec1a..43276d9 100644
--- a/student_auto_feed/ssaf_db.php
+++ b/student_auto_feed/ssaf_db.php
@@ -199,7 +199,7 @@ public static function upsert($semester, $course, $rows) : bool {
                 "FALSE"
             );
 
-            $reg_sections_params = array($semester, $course, $row[COLUMN_SECTION]);
+            $reg_sections_params = array($semester, $course, $row[COLUMN_SECTION], $row[COLUMN_REG_ID]);
             $tmp_table_params = array($row[COLUMN_USER_ID]);
             $dropped_users_params = array($semester, $course);
 
diff --git a/student_auto_feed/ssaf_sql.php b/student_auto_feed/ssaf_sql.php
index 978048e..2f03218 100644
--- a/student_auto_feed/ssaf_sql.php
+++ b/student_auto_feed/ssaf_sql.php
@@ -100,8 +100,9 @@ class sql {
 INSERT INTO courses_registration_sections (
     semester,
     course,
-    registration_section_id
-) VALUES ($1, $2, $3)
+    registration_section_id,
+    course_section_id
+) VALUES ($1, $2, $3, $4)
 ON CONFLICT DO NOTHING
 SQL;