diff --git a/Makefile.defs b/Makefile.defs
index 0a00ec5..64643a5 100644
--- a/Makefile.defs
+++ b/Makefile.defs
@@ -7,6 +7,7 @@ ifeq ($(ARCH),i586)
 # kernel
 kernelnvidia = kernel-$(KERNEL_EXTRAVER)-nongpl-nvidia
 kernelsound = kernel-$(KERNEL_EXTRAVER)-sound
+kernelheaders = kernel-$(KERNEL_EXTRAVER)-headers
 # FIXME: r8101 is a ethernet driver but virtual requirement is called kernelwireless
 kernelwireless = kernel-$(KERNEL_EXTRAVER)-wireless kernel-$(KERNEL_EXTRAVER)-nongpl-wl kernel-$(KERNEL_EXTRAVER)-r8101
 kernelsound-$(KERNEL_EXTRAVER) = kernel-$(KERNEL_EXTRAVER)-sound
@@ -31,6 +32,7 @@ ifdef KERNEL_MORE_EXTRAVER
 kernelnvidia += kernel-$(KERNEL_MORE_EXTRAVER)-nongpl-nvidia
 # kernel-$(KERNEL_MORE_EXTRAVER)-nongpl-nvidia_71xx kernel-$(KERNEL_MORE_EXTRAVER)-nongpl-nvidia_96xx
 kernelsound += kernel-$(KERNEL_MORE_EXTRAVER)-sound
+kernelheaders += kernel-$(KERNEL_MORE_EXTRAVER)-headers
 kernelwireless += kernel-$(KERNEL_MORE_EXTRAVER)-wireless kernel-$(KERNEL_MORE_EXTRAVER)-nongpl-wl kernel-$(KERNEL_MORE_EXTRAVER)-r8101
 kernelsound-$(KERNEL_MORE_EXTRAVER) += kernel-$(KERNEL_MORE_EXTRAVER)-sound
 kernelwireless-$(KERNEL_MORE_EXTRAVER) += kernel-$(KERNEL_MORE_EXTRAVER)-wireless kernel-$(KERNEL_MORE_EXTRAVER)-nongpl-wl kernel-$(KERNEL_MORE_EXTRAVER)-r8101