diff --git a/boot/loader/loader.asm b/boot/loader/loader.asm
index fffa136..1a12b81 100644
--- a/boot/loader/loader.asm
+++ b/boot/loader/loader.asm
@@ -162,8 +162,8 @@ _loader64:
 
     extern StartKern
 
-    push qword 12
-    push qword 12
+    mov rsi, [mbInfo]
+    mov rdi, [mbMagic]
     call StartKern
 
 ;; We must never reach this point ------------------------------------------- ;;
diff --git a/kaleid/kernel/init/init.c b/kaleid/kernel/init/init.c
index 1d56806..39ad1ed 100644
--- a/kaleid/kernel/init/init.c
+++ b/kaleid/kernel/init/init.c
@@ -33,9 +33,6 @@ extern void testf(void);
 //
 noreturn void StartKern(void *mbInfo, int mbMagic)
 {
-    (void)mbInfo;
-    (void)mbMagic;
-
     // We're not ready to deal with interrupts
     DisableIRQs();
 
@@ -43,6 +40,6 @@ noreturn void StartKern(void *mbInfo, int mbMagic)
     InitTerms();
 
     // We're out
-    StartPanic("We had\n *mbInfo : %x\n mbMagic : %x\n\nGoodbye World :(", mbInfo, mbMagic);
+    StartPanic("We had\n *mbInfo : %p\n mbMagic : %x\n\nGoodbye World :(", mbInfo, mbMagic);
 }