diff --git a/validate_all.sh b/validate_all.sh
index 0d8b9d1..a2bb5d3 100755
--- a/validate_all.sh
+++ b/validate_all.sh
@@ -31,6 +31,7 @@ do
 done
 
 jsonschema -i relationships/definition.json schema_relationships.json
+./tools/validate_opposites.sh
 
 ./unique_uuid.py