diff --git a/src/bootloader.c b/src/bootloader.c
index 876bdd2..e799609 100644
--- a/src/bootloader.c
+++ b/src/bootloader.c
@@ -1460,8 +1460,8 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
 
 	AwaitKey(L"Preparing to exit UEFI services and call kernel..\r\n");
 
-	size_t MapSize = 0, MapKey, MapDescSize;
-	uint32_t MapDescriptorVersion;
+	size_t MapSize = 0, MapKey = 0, MapDescSize = 0;
+	uint32_t MapDescriptorVersion = 0;
 
 	EFI_MEMORY_DESCRIPTOR* Map = NULL;
 
@@ -1477,6 +1477,7 @@ EFI_STATUS LoadKernel(EFI_HANDLE ImageHandle, GFX_INFO* Graphics, EFI_CONFIGURAT
 		KernelStatus = BS->GetMemoryMap(&MapSize, Map, &MapKey, &MapDescSize, &MapDescriptorVersion);
 
 	}
+
 	//Print(L"Memory Key: %llx", MapKey);
 	KernelStatus = BS->ExitBootServices(ImageHandle, MapKey);
 	if (EFI_ERROR(KernelStatus)) {