diff --git a/acinclude.m4 b/acinclude.m4 index 985b6efbd8..88b81cb84e 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -338,7 +338,7 @@ case $system in LINUX_KERNEL_PATH="/usr/src/linux" fi fi - if test "$with_linux_kernel_build" != "x"; then + if test "x$with_linux_kernel_build" != "x"; then LINUX_KERNEL_BUILD="$with_linux_kernel_build" else LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH