diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am
index 050075ef8..0fdb4b1db 100644
--- a/grub-core/Makefile.am
+++ b/grub-core/Makefile.am
@@ -113,6 +113,7 @@ endif
 
 if COND_i386_ieee1275
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ofnet.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
@@ -148,6 +149,7 @@ endif
 
 if COND_powerpc_ieee1275
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ofnet.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
@@ -155,6 +157,7 @@ endif
 
 if COND_sparc64_ieee1275
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ofnet.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/sparc64/ieee1275/ieee1275.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h