diff --git a/lapack.changes b/lapack.changes
index 631a639..3118ea7 100644
--- a/lapack.changes
+++ b/lapack.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb  2 13:16:02 UTC 2023 - Richard Biener <rguenther@suse.com>
+
+- Build deprecated functions again to avoid breaking the ABI.
+
 -------------------------------------------------------------------
 Wed Jan 25 20:47:53 UTC 2023 - Egbert Eich <eich@suse.com>
 
diff --git a/lapack.spec b/lapack.spec
index 0f430d5..968c860 100644
--- a/lapack.spec
+++ b/lapack.spec
@@ -222,6 +222,8 @@ case "$RPM_ARCH" in
 esac
 export PRECFLAGS
 cp make.inc.example make.inc
+# for ABI compatibility we need to build the deprecated interfaces
+echo 'BUILD_DEPRECATED = Yes' >> make.inc
 
 make cleanlib %{?_smp_mflags}
 make %{?_smp_mflags} blaslib \