diff --git a/SPECS/ceph.spec b/SPECS/ceph.spec
index 4b1ef23..f9627a5 100644
--- a/SPECS/ceph.spec
+++ b/SPECS/ceph.spec
@@ -101,7 +101,7 @@
 #################################################################################
 Name:		ceph
 Version:	15.2.9
-Release:	1%{?dist}
+Release:	2%{?dist}
 %if 0%{?fedora} || 0%{?rhel}
 Epoch:		2
 %endif
@@ -1254,7 +1254,7 @@ cd build
 %if 0%{with ocf}
     -DWITH_OCF=ON \
 %endif
-    -DWITH_REENTRANT_STRSIGNAL=ON \
+    -DWITH_REENTRANT_STRSIGNAL=OFF \
     -DWITH_SYSTEM_BOOST=OFF \
 %ifarch aarch64 armv7hl mips mipsel ppc ppc64 ppc64le %{ix86} x86_64
     -DWITH_BOOST_CONTEXT=ON \
@@ -2392,6 +2392,10 @@ exit 0
 %config %{_sysconfdir}/prometheus/ceph/ceph_default_alerts.yml
 
 %changelog
+* Sat Feb 27 2021 Kaleb S. KEITHLEY <kkeithle[at]redhat.com> - 2:15.2.9-2
+- ceph 15.2.9, strsignal is not MT-SAFE. (It is also not reentrant, but
+not being MT-SAFE is more correct, and the more important issue.)
+
 * Fri Feb 26 2021 Kaleb S. KEITHLEY <kkeithle[at]redhat.com> - 2:15.2.9-1
 - ceph 15.2.9 GA