2 files changed, 3 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 6ad272a8..2b668724 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,6 @@ OCB_OPTIONS=\
 OCB_OPTIONS_CHECKLINK=\
   $(OCB_OPTIONS) \
   -I checklink \
-   -cflags "-w -3" \
   -use-ocamlfind
 OCB_OPTIONS_CLIGHTGEN=\
   $(OCB_OPTIONS) \
diff --git a/_tags b/_tags
index 8f6d58ac..0d83f2fa 100644
--- a/_tags
+++ b/_tags
@@ -3,5 +3,7 @@ true: use_menhir
 <**/*.native>: debug
 <driver/Driver.*{byte,native}>: use_unix,use_str
 <exportclight/Clightgen.*{byte,native}>: use_unix,use_str
-<checklink/*.ml>: pkg_bitstring,warn_error_A
+<checklink/*.ml>: pkg_bitstring
 <checklink/Validator.*{byte,native}>: pkg_unix,pkg_str,pkg_bitstring
+<extraction/*.ml>: warn(-20)
+<**/*.ml>: warn(-3)