diff --git a/arch/x86_64/pmap.c b/arch/x86_64/pmap.c
index ae6a052..8eba547 100644
--- a/arch/x86_64/pmap.c
+++ b/arch/x86_64/pmap.c
@@ -196,15 +196,15 @@ kern_status_t pmap_get(
 		}
 
 		if (pte & PTE_RW) {
-			*out_pfn |= (VM_PROT_READ | VM_PROT_WRITE);
+			*out_prot |= (VM_PROT_READ | VM_PROT_WRITE);
 		}
 
 		if (pte & PTE_USR) {
-			*out_pfn |= VM_PROT_USER;
+			*out_prot |= VM_PROT_USER;
 		}
 
 		if (!(pte & PTE_NX)) {
-			*out_pfn |= VM_PROT_EXEC;
+			*out_prot |= VM_PROT_EXEC;
 		}
 	}