diff --git a/libint2.spec b/libint2.spec
index dcca018..b52ce67 100644
--- a/libint2.spec
+++ b/libint2.spec
@@ -1,3 +1,8 @@
+# We run out of memory on the ARM builders with LTO
+%ifarch %{arm}
+%define _lto_cflags %{nil}
+%endif
+
 # RPM macro directory
 %global macrosdir %(d=%{_rpmconfigdir}/macros.d; [ -d $d ] || d=%{_sysconfdir}/rpm; echo $d)
 
@@ -14,7 +19,7 @@
 
 Name:		libint2
 Version:	2.6.0
-Release:	9%{?dist}
+Release:	10%{?dist}
 Summary:	A library for efficient evaluation of electron repulsion integrals
 License:	GPLv2+
 URL:		https://github.com/evaleev/libint
@@ -131,6 +136,9 @@ mv %{buildroot}%{_includedir}/libint_f.mod %{buildroot}%{_fmoddir}/
 %{_fmoddir}/libint_f.mod
 
 %changelog
+* Sun Feb 21 2021 Jeff Law <law@redhat.com> - 2.6.0-10
+- Disable LTO on arm
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.6.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild