diff --git a/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf b/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
index 09086d27b1..9a3af0afb6 100644
--- a/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
+++ b/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
@@ -57,7 +57,7 @@
 
 [LibraryClasses.IPF]
   DebugLib
-  PalCallLib
+  PalLib
 
 
 [Pcd.IA32]