diff --git a/src/libCom/fdmgr/fdmgr.h b/src/libCom/fdmgr/fdmgr.h
index e1a6ec7cd..b082d7cb0 100644
--- a/src/libCom/fdmgr/fdmgr.h
+++ b/src/libCom/fdmgr/fdmgr.h
@@ -45,7 +45,6 @@
 #include "ellLib.h"
 #include "bucketLib.h"
 #include "osiSock.h"
-#include "osiSem.h"
 #include "osiThread.h"
 #include "shareLib.h"