diff --git a/cbmarcs.c b/cbmarcs.c
index 5d4233d..793f6d9 100644
--- a/cbmarcs.c
+++ b/cbmarcs.c
@@ -2615,7 +2615,10 @@ bool (* const DirFunctions[])() = {
 ******************************************************************************/
 int DirArchive(FILE *InFile, enum ArchiveTypes ArchiveType,
 		struct ArcTotals *Totals,
-		void (*DisplayStart)(), int (*DisplayEntry)())
+		void (*DisplayStart)(enum ArchiveTypes ArchiveType, const char *Name),
+		int (*DisplayEntry)(const char *Name, const char *Type, unsigned long Length,
+			unsigned Blocks, const char *Storage, int Compression,
+			unsigned BlocksNow, long Checksum))
 {
 	if (ArchiveType >= UnknownArchive)
 		return 3;