Index: trunk/psastro/src/psastroVersion.c
===================================================================
--- trunk/psastro/src/psastroVersion.c	(revision 23229)
+++ trunk/psastro/src/psastroVersion.c	(revision 23289)
@@ -60,8 +60,9 @@
     psString source = psastroSource();   // Software source
 
-    psMetadataAddStr(header, PS_LIST_TAIL, "IPP.PSASTRO.VERSION", PS_META_REPLACE,
-                     "Software version", version);
-    psMetadataAddStr(header, PS_LIST_TAIL, "IPP.PSASTRO.SOURCE", PS_META_REPLACE,
-                     "S/W source", source);
+    psStringPrepend(&version, "psastro version: ");
+    psStringPrepend(&source, "psastro source: ");
+
+    psMetadataAddStr(header, PS_LIST_TAIL, "HISTORY", PS_META_DUPLICATE_OK, NULL, version);
+    psMetadataAddStr(header, PS_LIST_TAIL, "HISTORY", PS_META_DUPLICATE_OK, NULL, source);
 
     psFree(version);