diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a705c56530..205fe5611d 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -701,6 +701,8 @@ virStorageVolDefFree;
 virStorageVolDefParseFile;
 virStorageVolDefParseNode;
 virStorageVolDefParseString;
+virStorageVolTypeFromString;
+virStorageVolTypeToString;
 
 
 # conf/storage_encryption_conf.h