diff --git a/m4/virt-storage-rbd.m4 b/m4/virt-storage-rbd.m4
index 0104b7cfce..48522a6a72 100644
--- a/m4/virt-storage-rbd.m4
+++ b/m4/virt-storage-rbd.m4
@@ -41,7 +41,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_RBD], [
 ])
 
 AC_DEFUN([LIBVIRT_STORAGE_RESULT_RBD], [
-  LIBVIRT_RESULT([RBD], [$with_storage_dir])
+  LIBVIRT_RESULT([RBD], [$with_storage_rbd])
 ])
 
 AC_DEFUN([LIBVIRT_RESULT_RBD], [