diff --git a/atdna/test.hpp b/atdna/test.hpp
index 608c2b1..238fb92 100644
--- a/atdna/test.hpp
+++ b/atdna/test.hpp
@@ -60,7 +60,7 @@ struct AT_SPECIALIZE_PARMS(atUint16, 42, atUint32, 87, atUint32, 2) TESTFile : p
   Value<atUint32> arrAltCount;
   Vector<atUint32, AT_DNA_COUNT(arrAltCount)> arrayAlt;
 
-  Seek<21, Current> seek;
+  Seek<21, SeekOrigin::Current> seek;
 
   Value<atUint32> arrCount2;
   Vector<TESTSubFile<ETest::ZERO>, AT_DNA_COUNT(arrCount[1] + arrCount2)> array2;
diff --git a/include/athena/DNAOp.hpp b/include/athena/DNAOp.hpp
index f777863..bb10f83 100644
--- a/include/athena/DNAOp.hpp
+++ b/include/athena/DNAOp.hpp
@@ -372,7 +372,7 @@ struct Read {
   }
   static void DoSeek(atInt64 amount, SeekOrigin whence, StreamT& r) { r.seek(amount, whence); }
   static void DoAlign(atInt64 amount, StreamT& r) {
-    r.seek((r.position() + amount - 1) / amount * amount, athena::Begin);
+    r.seek((r.position() + amount - 1) / amount * amount, athena::SeekOrigin::Begin);
   }
 };
 #define __READ_S(type, endian)                                                                                         \
diff --git a/include/athena/DNAYaml.hpp b/include/athena/DNAYaml.hpp
index 4713b14..e2e4e9d 100644
--- a/include/athena/DNAYaml.hpp
+++ b/include/athena/DNAYaml.hpp
@@ -116,7 +116,7 @@ bool ValidateFromYAMLStream(athena::io::IStreamReader& fin) {
   atUint64 pos = fin.position();
   yaml_parser_set_input(reader.getParser(), (yaml_read_handler_t*)YAMLAthenaReader, &fin);
   bool retval = reader.ValidateClassType(DNASubtype::DNAType());
-  fin.seek(pos, athena::Begin);
+  fin.seek(pos, athena::SeekOrigin::Begin);
   return retval;
 }