diff --git a/reactos/hal/halamd64/generic/irq.S b/reactos/hal/halamd64/generic/irq.S
index 060b5b65940..1d5bb59861f 100644
--- a/reactos/hal/halamd64/generic/irq.S
+++ b/reactos/hal/halamd64/generic/irq.S
@@ -14,7 +14,7 @@
 .macro UNIMPLEMENTED func
     jmp 2f
 1:
-    .ascii "Sory, asm function "
+    .ascii "Sorry, asm function "
     .ascii func
     .ascii " is unimplemented!\n\0"
 2:
diff --git a/reactos/hal/halamd64/include/halp.h b/reactos/hal/halamd64/include/halp.h
index e1b91270914..854043b3e0a 100644
--- a/reactos/hal/halamd64/include/halp.h
+++ b/reactos/hal/halamd64/include/halp.h
@@ -154,6 +154,15 @@ HalpTrap06(
     VOID
 );
 
+PDMA_ADAPTER STDCALL
+HalpGetDmaAdapter(
+   IN PVOID Context,
+   IN PDEVICE_DESCRIPTION DeviceDescription,
+   OUT PULONG NumberOfMapRegisters);
+
+VOID HaliInitBSP(VOID);
+VOID HaliStartApplicationProcessor(ULONG Cpu, ULONG Stack);
+
 extern PVOID HalpRealModeStart;
 extern PVOID HalpRealModeEnd;