pkg.mk: doc target depends on pkg_extra

pkg_extra should be appended-to, only

1 files changed, 2 insertions, 2 deletions

diff --git a/pkg.mk b/pkg.mk
index 247fa69..03a4906 100644
--- a/pkg.mk
+++ b/pkg.mk
@@ -46,7 +46,7 @@ lib := $(lib):$(ext_pfx)/$(ext)
 build: $(ext_dl)
 endif
 
-pkg_extra := GIT-VERSION-FILE NEWS ChangeLog LATEST
+pkg_extra += GIT-VERSION-FILE NEWS ChangeLog LATEST
 ChangeLog: GIT-VERSION-FILE .wrongdoc.yml
         $(WRONGDOC) prepare
 
@@ -60,7 +60,7 @@ manifest:
         cmp $@+ $@ || mv $@+ $@
         $(RM) $@+
 
-doc:: .document .wrongdoc.yml
+doc:: .document .wrongdoc.yml $(pkg_extra)
         find lib -type f -name '*.rbc' -exec rm -f '{}' ';'
         -find ext -type f -name '*.rbc' -exec rm -f '{}' ';'
         $(RM) -r doc