diff --git a/python-quimb.changes b/python-quimb.changes
index 101263c..bb35f30 100644
--- a/python-quimb.changes
+++ b/python-quimb.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb  4 22:31:53 UTC 2021 - Benjamin Greiner <code@bnavigator.de>
+
+- Disable build for armv7l and s390x
+
 -------------------------------------------------------------------
 Tue Jan 19 09:36:08 UTC 2021 - andy great <andythe_great@pm.me>
 
diff --git a/python-quimb.spec b/python-quimb.spec
index a3ed170..ecbfa1a 100644
--- a/python-quimb.spec
+++ b/python-quimb.spec
@@ -58,8 +58,8 @@ Suggests:       python-mpi4py
 Suggests:       python-petsc4py
 Suggests:       python-randomgen >= 1.18
 Suggests:       python-slepc4py
-# This package does not support 32 bit arch.
-ExcludeArch:    i586
+# This package does not support 32 bit arch, s390x fails too
+ExcludeArch:    i586 armv7l s390x
 %python_subpackages
 
 %description