diff --git a/systemtap.spec b/systemtap.spec
index a4e628f..b4ee43f 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -1,3 +1,5 @@
+# Work around for rhbz2047316
+%global optflags %(echo %{optflags} -Wno-error=use-after-free)
 %{!?with_sqlite: %global with_sqlite 0%{?fedora} >= 17 || 0%{?rhel} >= 7}
 # prefer prebuilt docs
 %{!?with_docs: %global with_docs 0}
@@ -118,7 +120,7 @@ m     stapdev  stapdev
 
 Name: systemtap
 Version: 4.7~pre16432070g1d2cb8b3
-Release: 1%{?release_override}%{?dist}
+Release: 2%{?release_override}%{?dist}
 # for version, see also configure.ac
 
 
@@ -1269,6 +1271,9 @@ exit 0
 
 # PRERELEASE
 %changelog
+* Thu Jan 27 2022 William Cohen <wcohen@redhat.com> - 4.7-16432070g1d2cb8b3-2
+- Workaround for RHBZ 2047316.
+
 * Wed Jan 26 2022 William Cohen <wcohen@redhat.com> - 4.7-16432070g1d2cb8b3
 - Automated weekly rawhide release
 - Applied spec changes from upstream git