diff --git a/mpich.spec b/mpich.spec
index 4f3ce9c..3c13a23 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -1,7 +1,7 @@
 Summary:        A high-performance implementation of MPI
 Name:           mpich
 Version:        3.4.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        MIT
 URL:            https://www.mpich.org/
 
@@ -251,6 +251,10 @@ make check VERBOSE=1 \
 %{python3_sitearch}/%{name}.pth
 
 %changelog
+* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com>
+- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+  Related: rhbz#1991688
+
 * Fri Aug  6 2021 Florian Weimer <fweimer@redhat.com> - 3.4.1-3
 - Rebuild to pick up new build flags from redhat-rpm-config (#1984652)