diff --git a/openblas-0.3.3-tls.patch b/openblas-0.3.3-tls.patch
new file mode 100644
index 0000000..38ebefc
--- /dev/null
+++ b/openblas-0.3.3-tls.patch
@@ -0,0 +1,12 @@
+diff -up OpenBLAS-0.3.3/Makefile.rule.tls OpenBLAS-0.3.3/Makefile.rule
+--- OpenBLAS-0.3.3/Makefile.rule.tls	2018-08-31 00:07:48.000000000 +0200
++++ OpenBLAS-0.3.3/Makefile.rule	2018-09-29 19:00:47.804678736 +0200
+@@ -113,7 +113,7 @@ USE_SIMPLE_THREADED_LEVEL3 = 1
+ # thread-local storage instead of a central memory buffer in memory.c
+ # Note that if your system uses GLIBC, it needs to have at least glibc 2.21
+ # for this to work.
+-USE_TLS = 1
++#USE_TLS = 1
+ 
+ # If you want to drive whole 64bit region by BLAS. Not all Fortran
+ # compiler supports this. It's safe to keep comment it out if you
diff --git a/openblas.spec b/openblas.spec
index 90e2a30..a4f6107 100644
--- a/openblas.spec
+++ b/openblas.spec
@@ -29,6 +29,8 @@ Patch1:         openblas-0.2.5-libname.patch
 Patch2:         openblas-0.2.15-constructor.patch
 # Supply the proper flags to the test makefile
 Patch3:         openblas-0.3.2-tests.patch
+# Fix BZ #1634060
+Patch4:         openblas-0.3.3-tls.patch
 
 BuildRequires:  gcc
 BuildRequires:  gcc-gfortran
@@ -250,6 +252,7 @@ cd OpenBLAS-%{version}
 %patch2 -p1 -b .constructor
 %endif
 %patch3 -p1 -b .tests
+%patch4 -p1 -b .tls
 
 # Fix source permissions
 find -name \*.f -exec chmod 644 {} \;
@@ -689,6 +692,9 @@ rm -rf %{buildroot}%{_libdir}/pkgconfig
 %endif
 
 %changelog
+* Sat Sep 29 2018 Susi Lehtola <jussilehtola@fedoraproject.org> - 0.3.3-2
+- Fix segfault (BZ #1634060).
+
 * Sun Sep 09 2018 Susi Lehtola <jussilehtola@fedoraproject.org> - 0.3.3-1
 - Update to 0.3.3.