diff --git a/mach/ns/Action b/mach/ns/Action
index 0ba06509e..b58ea1458 100644
--- a/mach/ns/Action
+++ b/mach/ns/Action
@@ -1,5 +1,5 @@
 name "NS16032 assembler"
-dir nas
+dir as
 end
 name "NS16032 backend"
 dir cg
@@ -13,6 +13,9 @@ end
 name "NS16032 C libraries"
 dir libcc
 end
+name "NS16032 PC library"
+dir libpc
+end
 name "NS16032 Basic libraries"
 dir libbc
 end