diff --git a/dvdisaster.spec b/dvdisaster.spec
index 0f99463..1dcd4fd 100644
--- a/dvdisaster.spec
+++ b/dvdisaster.spec
@@ -57,6 +57,8 @@ poškodí.
 
 %build
 
+export CFLAGS=-fcommon
+
 %configure	\
 	--docdir=%{_docdir} \
 	--docsubdir=%{name} \
@@ -106,6 +108,7 @@ desktop-file-install \
 %changelog
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.79.5-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+- Use gcc -fcommon flag to build
 
 * Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.79.5-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild