diff --git a/python-drgn.spec b/python-drgn.spec
index 7f4ee44..7e36a31 100644
--- a/python-drgn.spec
+++ b/python-drgn.spec
@@ -40,6 +40,9 @@ BuildRequires:  libkdumpfile-devel
 BuildRequires:  zlib-devel
 BuildRequires:  xz-devel
 
+# https://github.com/osandov/drgn/issues/105
+ExcludeArch:    s390x
+
 %description
 %{common_description}
 
@@ -110,7 +113,7 @@ cp -PR examples tools %{buildroot}%{_datadir}/drgn
 %changelog
 * Tue Jun  8 2021 Davide Cavalca <dcavalca@fedoraproject.org> - 0.0.13-1
 - Update to 0.0.13
-- Drop no longer needed ExcludeArch
+- Drop no longer needed ExcludeArch for armv7hl and i686
 
 * Fri Jun 04 2021 Python Maint <python-maint@redhat.com> - 0.0.11-3
 - Rebuilt for Python 3.10