1 files changed, 10 insertions, 0 deletions
diff --git a/source.mk b/source.mk
index 353f903..bd83ad2 100644
--- a/source.mk
+++ b/source.mk
@@ -18,6 +18,13 @@ NON_FREE_FILES = \
 	gcc/fortran/invoke.texi \
 	libgomp/libgomp.info \
 	libgomp/libgomp.texi
+NEEDED_FILES = \
+	gcc/doc/gcc.texi \
+	gcc/doc/invoke.texi \
+	gcc/doc/gcov.texi \
+	gcc/doc/include/funding.texi \
+	gcc/doc/gccint.texi \
+	libgomp/libgomp.texi
 
 UPSTREAM_VER = $$(printf '%s\n' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
 	sed 's/^\([0-9a-z.~-][0-9a-z.~-]*\)+sip[1-9][0-9]*.*$$/\1/')
@@ -43,6 +50,9 @@ $(SOURCE_ARCHIVE):
 	for file in $(NON_FREE_FILES); do \
 		rm -f "gcc-$(UPSTREAM_VER)/$${file}"; \
 	done
+	for file in $(NEEDED_FILES); do \
+		>"gcc-$(UPSTREAM_VER)/$${file}"; \
+	done
 	tar -cjf '$(SOURCE_ARCHIVE)' "gcc-$(UPSTREAM_VER)"
 	rm -Rf "gcc-$(UPSTREAM_VER)"
 	rm -f "$(UPSTREAM_ARCHIVE)"