diff --git a/conf/Makefile.extra-dist b/conf/Makefile.extra-dist
index 5e7126f98..b61052a18 100644
--- a/conf/Makefile.extra-dist
+++ b/conf/Makefile.extra-dist
@@ -35,6 +35,9 @@ EXTRA_DIST += grub-core/lib/libgcrypt-grub/mpi/generic
 EXTRA_DIST += $(shell find $(top_srcdir)/include -name '*.h')
 EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/lib -name '*.h')
 EXTRA_DIST += grub-core/efiemu/runtime/config.h
+EXTRA_DIST += grub-core/tests/asn1/asn1_test.h
+EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/tests/asn1/tests -name '*.h')
+EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/commands/tpm2_key_protector -name '*.h')
 
 EXTRA_DIST += grub-core/lib/LzmaDec.c