diff --git a/cmdline.patch b/cmdline.patch
new file mode 100644
index 0000000..5286c2a
--- /dev/null
+++ b/cmdline.patch
@@ -0,0 +1,12 @@
+# c++/12/bits/basic_string.h in libstdc++-devel-12.1.1-3 no longer includes <ext/atomicity.h>
+# atomicity.h includes  gthr -> gthr-default -> pthread .h -> time.h -> struct-tm.h
+# so explicitly include time.h
+
+--- testsuite-12.1.0/src/CmdLine.C
++++ testsuite-12.1.0/src/CmdLine.C
+@@ -38,5 +38,3 @@
+ 
+-#if defined(os_windows_test)
+ #include <time.h>
+-#endif
+ 
diff --git a/dwarf-error.patch b/dwarf-error.patch
index 60baeca..9efff30 100644
--- a/dwarf-error.patch
+++ b/dwarf-error.patch
@@ -3,8 +3,8 @@ Remove extraneous error messages of the form:
  err message: invalid DWARF
 which are repeated in some circumstances without adding useful context
 
---- dyninst-12.0.1/symtabAPI/src/dwarfWalker.C
-+++ dyninst-12.0.1/symtabAPI/src/dwarfWalker.C
+--- dyninst-12.1.0/symtabAPI/src/dwarfWalker.C
++++ dyninst-12.1.0/symtabAPI/src/dwarfWalker.C
 @@ -1858,1 +1858,1 @@
 -                cerr << "err message: " << dwarf_errmsg(dwarf_errno()) << endl;
 +	        dwarf_printf("(0x%lx) Error while decoding location: %s\n", id(), dwarf_errmsg(dwarf_errno()));
diff --git a/dyninst.spec b/dyninst.spec
index 50febaa..6502f06 100644
--- a/dyninst.spec
+++ b/dyninst.spec
@@ -2,7 +2,7 @@ Summary: An API for Run-time Code Generation
 License: LGPLv2+
 Name: dyninst
 Group: Development/Libraries
-Release: 3%{?dist}
+Release: 4%{?dist}
 URL: http://www.dyninst.org
 Version: 12.1.0
 ExclusiveArch: %{ix86} x86_64 ppc64le aarch64
@@ -11,7 +11,8 @@ ExclusiveArch: %{ix86} x86_64 ppc64le aarch64
 Source0: https://github.com/dyninst/dyninst/archive/v%{version}/dyninst-%{version}.tar.gz
 Source1: https://github.com/dyninst/testsuite/archive/%{__testsuite_version}/testsuite-%{__testsuite_version}.tar.gz
 
-Patch2: dwarf-error.patch
+Patch1: dwarf-error.patch
+Patch2: cmdline.patch
 
 %global dyninst_base dyninst-%{version}
 %global testsuite_base testsuite-%{__testsuite_version}
@@ -80,10 +81,11 @@ making sure that dyninst works properly.
 %setup -q -T -D -a 1
 
 pushd %{dyninst_base}
-%patch2 -p1 -b .dwerr
+%patch1 -p1 -b .dwerr
 popd
 
 pushd %{testsuite_base}
+%patch2 -p1 -b .cmdline
 popd
 
 # cotire seems to cause non-deterministic gcc errors
@@ -190,6 +192,9 @@ find %{buildroot}%{_libdir}/dyninst/testsuite/ \
 %attr(644,root,root) %{_libdir}/dyninst/testsuite/*.a
 
 %changelog
+* Wed Aug 03 2022 Stan Cox <scox@redhat.com> - 12.1.0-4
+- Explicitly include time.h as <string> no longer pulls it in
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 12.1.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild