diff --git a/src/qemu/qemu_blockjob.h b/src/qemu/qemu_blockjob.h
index d07ab75c8b..b0d17963fd 100644
--- a/src/qemu/qemu_blockjob.h
+++ b/src/qemu/qemu_blockjob.h
@@ -106,7 +106,7 @@ qemuBlockJobDiskNew(virDomainObjPtr vm,
                     virDomainDiskDefPtr disk,
                     qemuBlockJobType type,
                     const char *jobname)
-    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(3);
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(4);
 
 qemuBlockJobDataPtr
 qemuBlockJobDiskGetJob(virDomainDiskDefPtr disk)