diff --git a/hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/InformixDialect.java b/hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/InformixDialect.java
index be5c846838..8c7aba57d6 100644
--- a/hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/InformixDialect.java
+++ b/hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/InformixDialect.java
@@ -18,6 +18,7 @@ import org.hibernate.community.dialect.sequence.SequenceInformationExtractorInfo
 import org.hibernate.community.dialect.unique.InformixUniqueDelegate;
 import org.hibernate.dialect.DatabaseVersion;
 import org.hibernate.dialect.Dialect;
+import org.hibernate.dialect.NullOrdering;
 import org.hibernate.dialect.Replacer;
 import org.hibernate.dialect.SelectItemReferenceStrategy;
 import org.hibernate.dialect.function.CaseLeastGreatestEmulation;
@@ -432,6 +433,16 @@ public class InformixDialect extends Dialect {
 		return SequenceInformationExtractorInformixDatabaseImpl.INSTANCE;
 	}
 
+	@Override
+	public NullOrdering getNullOrdering() {
+		return NullOrdering.SMALLEST;
+	}
+
+	@Override
+	public boolean supportsNullPrecedence() {
+		return getVersion().isSameOrAfter( 12, 10 );
+	}
+
 	@Override
 	public LimitHandler getLimitHandler() {
 		return limitHandler;