diff --git a/lazarus.spec b/lazarus.spec
index c6809c7..f7d2de1 100644
--- a/lazarus.spec
+++ b/lazarus.spec
@@ -1,6 +1,6 @@
 Name:           lazarus
 Version:        1.6.2
-Release:        0%{?dist}
+Release:        1%{?dist}
 Summary:        Lazarus Component Library and IDE for Freepascal
 
 Group:          Development/Languages
@@ -15,7 +15,7 @@ BuildRequires:  fpc, binutils, glibc-devel, desktop-file-utils, fpc-src, gtk2-de
 BuildRequires:  perl-generators
 Requires:       fpc-src, fpc, binutils, glibc-devel, gdb, gtk2-devel 
 
-ExcludeArch:    s390 s390x
+ExclusiveArch:  %{fpc_arches}
 
 %description
 A free and open-source RAD tool for Free Pascal using the Lazarus
@@ -97,6 +97,9 @@ fi
 %{_mandir}/*/*
 
 %changelog
+* Sun Jan 29 2017 Joost van der Sluis <joost@cnoc.nl> - 1.6.2-1
+- Compile exclusively on platforms supported by fpc (rhbz#1247925)
+
 * Thu Jan 26 2017 Joost van der Sluis <joost@cnoc.nl> - 1.6.2-0
 - Updated to version 1.6.2