diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
index 3d9f98cb96..bebdd27f98 100644
--- a/src/qemu/qemu_command.h
+++ b/src/qemu/qemu_command.h
@@ -87,7 +87,7 @@ virCommandPtr qemuBuildCommandLine(virConnectPtr conn,
                                    virBitmapPtr nodeset,
                                    size_t *nnicindexes,
                                    int **nicindexes)
-    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(11);
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(10);
 
 /* Generate '-device' string for chardev device */
 int