diff --git a/src/advanced/CCLinq.mli b/src/advanced/CCLinq.mli
index 2261af3f..898eea54 100644
--- a/src/advanced/CCLinq.mli
+++ b/src/advanced/CCLinq.mli
@@ -33,6 +33,8 @@ Functions and operations are assumed to be referentially transparent, i.e.
 they should not rely on external side effects, they should not rely on
 the order of execution.
 
+@deprecated use {{: https://github.com/c-cube/olinq} OLinq} (once released)
+
 {[
 
 CCLinq.(
diff --git a/src/bigarray/CCArray1.mli b/src/bigarray/CCArray1.mli
index 4cb6fbea..0365cda1 100644
--- a/src/bigarray/CCArray1.mli
+++ b/src/bigarray/CCArray1.mli
@@ -25,6 +25,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 (** {1 Bigarrays of dimension 1}
 
+    @deprecated do not use, this was always experimental
     {b NOTE this module will be removed soon and should not be depended upon}
 
     {b status: deprecated}
diff --git a/src/string/CCApp_parse.mli b/src/string/CCApp_parse.mli
index 6cc488f6..280a2d90 100644
--- a/src/string/CCApp_parse.mli
+++ b/src/string/CCApp_parse.mli
@@ -50,7 +50,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ]}
 
-{b status: experimental}
+@deprecated CCParse is more expressive and stable
+
+{b status: deprecated}
 @since 0.10
 *)