diff --git a/q-7.11-configure.patch b/q-7.11-configure.patch
new file mode 100644
index 0000000..8a1a8a6
--- /dev/null
+++ b/q-7.11-configure.patch
@@ -0,0 +1,12 @@
+diff -Nrup a/acinclude.m4 b/acinclude.m4
+--- a/acinclude.m4	2006-02-12 02:26:40.000000000 -0700
++++ b/acinclude.m4	2020-01-16 08:53:45.111761351 -0700
+@@ -53,7 +53,7 @@ AC_CACHE_VAL(q_cv_must_reinstall_sighand
+ #include <unistd.h>
+ #endif
+ typedef RETSIGTYPE sigfunc();
+-int nsigint;
++volatile int nsigint;
+ #ifdef HAVE_POSIX_SIGNALS
+ sigfunc *
+ set_signal_handler(sig, handler)
diff --git a/q.spec b/q.spec
index 77a615c..41e0d2b 100644
--- a/q.spec
+++ b/q.spec
@@ -1,6 +1,6 @@
 Name: 		q
 Version: 	7.11
-Release: 	38%{?dist}
+Release: 	39%{?dist}
 Summary: 	Equational programming language
 License: 	GPLv2+
 Source: 	http://ovh.dl.sourceforge.net/sourceforge/q-lang/q-%{version}.tar.gz
@@ -15,6 +15,7 @@ BuildRequires:  autoconf, libtool, gettext-devel
 Patch0:	q-7.11-format-security.patch
 # bz#1106959
 Patch1: q-7.11-tcl86.patch
+Patch2: q-7.11-configure.patch
 
 %description
 Q is a powerful and extensible functional programming language based
@@ -73,6 +74,7 @@ Requires:	libtool
 %setup -q
 %patch0 -p0 -b .format-security
 %patch1 -p1 -b .tcl86
+%patch2 -p1 -b .configure
 sed -i 's|@libtool@|libtool|' src/Makefile.in
 
 rm -fr libltdl* libtool
@@ -150,6 +152,9 @@ mv $RPM_BUILD_ROOT%{_datadir}/q/examples _docs_staging
 
 
 %changelog
+* Fri Jan 17 2020 Jeff Law <law@redhat.com> - 7.11-39
+- Fix configure tests compromised by LTO
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 7.11-38
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild