diff --git a/reactos/ntoskrnl/include/internal/debug.h b/reactos/ntoskrnl/include/internal/debug.h
index 7e7e82abad2..18a824c860a 100644
--- a/reactos/ntoskrnl/include/internal/debug.h
+++ b/reactos/ntoskrnl/include/internal/debug.h
@@ -37,8 +37,8 @@
 /* Assert only on "checked" version */
 #ifndef NASSERT
 #ifdef CONFIG_SMP
-#define assert(x) if (!(x)) {DbgPrint("Assertion "#x" failed at %s:%d for CPU%d\n", __FILE__,__LINE__, KeGetCurrentKPCR()->ProcessorNumber), DbgBreakPoint(); }
-#define ASSERT(x) if (!(x)) {DbgPrint("Assertion "#x" failed at %s:%d for CPU%d\n", __FILE__,__LINE__, KeGetCurrentKPCR()->ProcessorNumber), DbgBreakPoint(); }
+#define assert(x) if (!(x)) {DbgPrint("Assertion "#x" failed at %s:%d for CPU%d\n", __FILE__,__LINE__, KeGetCurrentKPCR()->Number), DbgBreakPoint(); }
+#define ASSERT(x) if (!(x)) {DbgPrint("Assertion "#x" failed at %s:%d for CPU%d\n", __FILE__,__LINE__, KeGetCurrentKPCR()->Number), DbgBreakPoint(); }
 #else
 #define assert(x) if (!(x)) {DbgPrint("Assertion "#x" failed at %s:%d\n", __FILE__,__LINE__); DbgBreakPoint(); }
 #define ASSERT(x) if (!(x)) {DbgPrint("Assertion "#x" failed at %s:%d\n", __FILE__,__LINE__); DbgBreakPoint(); }