diff --git a/gcc.spec b/gcc.spec
index bd570d6..85b355e 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -898,7 +898,7 @@ rm -f gcc/testsuite/go.test/test/fixedbugs/issue19182.go
 %endif
 
 echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE.native
-echo 'Red Hat %{version}-%{gcc_release} cross from %{arch}' > gcc/DEV-PHASE.cross
+echo 'Red Hat %{version}-%{gcc_release} cross from %{_arch}' > gcc/DEV-PHASE.cross
 cp -p gcc/DEV-PHASE{.native,}
 
 cp -a libstdc++-v3/config/cpu/i{4,3}86/atomicity.h