diff --git a/eclipse-cdt.spec b/eclipse-cdt.spec
index 83efb27..baeea00 100644
--- a/eclipse-cdt.spec
+++ b/eclipse-cdt.spec
@@ -170,7 +170,8 @@ pushd releng/org.eclipse.cdt.native-feature
 sed -i -e 's/"org.eclipse.cdt.core.linux.x86"/"org.eclipse.cdt.core.linux.%{eclipse_arch}"/g' feature.xml
 sed -i -e 's/arch="x86"/arch="%{eclipse_arch}"/' feature.xml
 popd
-sed -i -e"/<module>core\/org.eclipse.cdt.core.linux.x86<\/module>/ a\ \t\t<module>core\/org.eclipse.cdt.core.linux.%{eclipse_arch}<\/module>" pom.xml
+%pom_disable_module core/org.eclipse.cdt.core.linux.x86
+%pom_enable_module core/org.eclipse.cdt.core.linux.%{eclipse_arch}
 %endif
 # Force the linux arch-specific plug-in to be a dir so that the .so files aren't loaded into
 # the user.home .eclipse configuration