1 files changed, 2 insertions, 1 deletions
diff --git a/local.mk b/local.mk
index 25957d92a..160057ad2 100644
--- a/local.mk
+++ b/local.mk
@@ -6,7 +6,8 @@ dist-files += configure config.h.in nix.spec
 
 clean-files += Makefile.config
 
-GLOBAL_CXXFLAGS += -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr
+GLOBAL_CXXFLAGS += -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr \
+  -Wno-unneeded-internal-declaration
 
 $(foreach i, config.h $(call rwildcard, src/lib*, *.hh) src/nix-store/serve-protocol.hh, \
   $(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))