diff --git a/hibernate-core/src/main/java/org/hibernate/dialect/SybaseASEDialect.java b/hibernate-core/src/main/java/org/hibernate/dialect/SybaseASEDialect.java
index 07d2af67ed..80e9b0c0b5 100644
--- a/hibernate-core/src/main/java/org/hibernate/dialect/SybaseASEDialect.java
+++ b/hibernate-core/src/main/java/org/hibernate/dialect/SybaseASEDialect.java
@@ -70,6 +70,10 @@ public class SybaseASEDialect extends SybaseDialect {
 				Integer scale,
 				Long length) {
 			switch ( jdbcType.getDdlTypeCode() ) {
+				case Types.NCLOB:
+				case Types.CLOB:
+				case Types.BLOB:
+					return Size.length( getDefaultLobLength() );
 				case Types.FLOAT:
 					// Sybase ASE allows FLOAT with a precision up to 48
 					if ( precision != null ) {
@@ -164,6 +168,11 @@ public class SybaseASEDialect extends SybaseDialect {
 		return 16_384;
 	}
 
+	@Override
+	public long getDefaultLobLength() {
+		return Integer.MAX_VALUE;
+	}
+
 	private static boolean isAnsiNull(DialectResolutionInfo info) {
 		final DatabaseMetaData databaseMetaData = info.getDatabaseMetadata();
 		if ( databaseMetaData != null ) {