diff --git a/_tags b/_tags
index 16cdbb4..2e45667 100644
--- a/_tags
+++ b/_tags
@@ -1,4 +1,4 @@
+<global> or <utilities> or <minils> or <heptagon>:include
 <**/*.ml>: debug, dtypes
-<global/misc.ml>: camlp4o, use_preproc
 <preproc.ml>: camlp4of, use_camlp4
 <**/*.{byte,native}>: use_unix, use_str, debug
diff --git a/heptagon/_tags b/heptagon/_tags
new file mode 100644
index 0000000..42a9e3d
--- /dev/null
+++ b/heptagon/_tags
@@ -0,0 +1,4 @@
+<parsing>:include
+<analysis>:include
+<transformations>:include
+<main>:include
\ No newline at end of file
diff --git a/minils/_tags b/minils/_tags
new file mode 100644
index 0000000..3d82354
--- /dev/null
+++ b/minils/_tags
@@ -0,0 +1 @@
+<analysis> or <transformations> or <main> or <sequential>:include
\ No newline at end of file
diff --git a/utilities/_tags b/utilities/_tags
new file mode 100644
index 0000000..847b80e
--- /dev/null
+++ b/utilities/_tags
@@ -0,0 +1,2 @@
+<global>:include
+<misc.ml>: camlp4o, use_preproc