diff -Nura genkernel-3.1.1/gen_compile.sh genkernel-3.1.1.fix0red/gen_compile.sh
--- genkernel-3.1.1/gen_compile.sh	2005-02-28 15:08:40.000000000 -0300
+++ genkernel-3.1.1.fix0red/gen_compile.sh	2005-03-01 10:06:23.823737922 -0300
@@ -196,7 +196,7 @@
 	if [ "${VER}" -eq '2' -a "${PAT}" -le '4' ]
 	then
 		MAKEOPTS_SAVE="${MAKEOPTS}"
-		MAKEOPTS="${MAKEOPTS_SAVE/-j?/-j0}"
+		MAKEOPTS="${MAKEOPTS_SAVE/-j?/-j1}"
 	fi
 	[ "${INSTALL_MOD_PATH}" != '' ] && export INSTALL_MOD_PATH
 	compile_generic "modules_install" kernel