diff --git a/core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java b/core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java
index 257f8f4bbb..d11be589dd 100644
--- a/core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java
+++ b/core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java
@@ -160,7 +160,7 @@ public class PostgreSQLDialect extends Dialect {
 	}
 
 	public String getCascadeConstraintsString() {
-		return "";//" cascade";
+		return " cascade";
 	}
 	public boolean dropConstraints() {
 		return true;