diff --git a/src/libumf.def b/src/libumf.def
index 33c09f4b95..5c37f02729 100644
--- a/src/libumf.def
+++ b/src/libumf.def
@@ -6,7 +6,7 @@
 
 LIBRARY umf
 
-VERSION 1.0
+VERSION 0.10
 
 EXPORTS
     DllMain
diff --git a/src/libumf.map b/src/libumf.map
index c1e1fd62c0..94670dcfbd 100644
--- a/src/libumf.map
+++ b/src/libumf.map
@@ -2,7 +2,7 @@
 # Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-UMF_1.0 {
+LIBUMF_0.10 {
     global:
         umfInit;
         umfTearDown;