diff --git a/acinclude.m4 b/acinclude.m4
index 4890898cce..f3b5a9bb1c 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -375,6 +375,9 @@ else
 		powerpc-apple-darwin6.4*)
 			AFS_SYSNAME="ppc_darwin_60"
 			;;
+		powerpc-apple-darwin6.5*)
+			AFS_SYSNAME="ppc_darwin_60"
+			;;
 		sparc-sun-solaris2.5*)
 			AFS_SYSNAME="sun4x_55"
 			;;