diff --git a/libsbml.spec b/libsbml.spec
index 681bc72..22e8c6b 100644
--- a/libsbml.spec
+++ b/libsbml.spec
@@ -1,6 +1,6 @@
 Name:           libsbml
 Version:        5.11.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Systems Biology Markup Language library
 
 License:        LGPLv2+
@@ -25,6 +25,9 @@ BuildRequires:  perl(ExtUtils::MakeMaker)
 
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 
+# https://sourceforge.net/p/sbml/libsbml/393/
+ExcludeArch:    armv7hl
+
 %description
 LibSBML is an open-source programming library designed to
 read, write, manipulate, translate, and validate SBML files and data
@@ -181,6 +184,9 @@ make -C build-c3 %{?_smp_mflags} check
 %exclude %dir %{perl_vendorarch}/auto/
 
 %changelog
+* Wed Dec 17 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 5.11.0-4
+- Do not build on arm
+
 * Sat Dec 13 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 5.11.0-3
 - Convert to hybrid cmake (main part) / make (docs).