diff --git a/NEWS b/NEWS
index d5a816b4..52f4e3c2 100644
--- a/NEWS
+++ b/NEWS
@@ -13,9 +13,11 @@ GNU Bison NEWS
 
 ** Bug fixes
 
+  Fix concurrent build issues (introduced in Bison 3.5).
+
   Push parsers always use YYMALLOC/YYFREE (no direct calls to malloc/free).
 
-  Portability issues of the test suite, and of bison itself.
+  Fix portability issues of the test suite, and of bison itself.
 
   Some unlikely crashes found by fuzzing have been fixed.  This is only
   about bison itself, not the generated parsers.
diff --git a/doc/local.mk b/doc/local.mk
index ab5b7454..f5590015 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -57,7 +57,7 @@ MAINTAINERCLEANFILES = $(CROSS_OPTIONS_TEXI)
 
 # Fix Info's @code in @deftype
 # https://lists.gnu.org/archive/html/help-texinfo/2019-11/msg00004.html
-all: $(srcdir)/$(%C%_bison).info.bak
+all-local: $(srcdir)/$(%C%_bison).info.bak
 $(srcdir)/$(%C%_bison).info.bak: $(srcdir)/$(%C%_bison).info
 	$(AM_V_GEN) $(PERL) -pi.bak -0777	\
 	  -e 's{(^ --.*\n(?: {10}.*\n)*)}'	\