1 files changed, 4 insertions, 0 deletions
diff --git a/sal/inc/osl/semaphor.hxx b/sal/inc/osl/semaphor.hxx
index 6209aa9970a8..a45737d27524 100644
--- a/sal/inc/osl/semaphor.hxx
+++ b/sal/inc/osl/semaphor.hxx
@@ -35,7 +35,11 @@
 
 namespace osl
 {
+    /** C++ wrapper class around C semaphore functions.
 
+        @deprecated
+        Must not be used, as unnamed semaphores are not supported on Mac OS X.
+    */
     class Semaphore {
 
     public: