diff --git a/headers/private/kernel/vm_types.h b/headers/private/kernel/vm_types.h
index 4e34da366f..3c1d3cc409 100644
--- a/headers/private/kernel/vm_types.h
+++ b/headers/private/kernel/vm_types.h
@@ -63,7 +63,7 @@ typedef struct vm_cache_ref {
 
 	struct vm_area		*areas;
 
-	int32				ref_count;
+	vint32				ref_count;
 } vm_cache_ref;
 
 // vm_cache