diff --git a/src/libCom/fdmgr/fdManager.cpp b/src/libCom/fdmgr/fdManager.cpp
index 1e76b64f4..8d29b5d9d 100644
--- a/src/libCom/fdmgr/fdManager.cpp
+++ b/src/libCom/fdmgr/fdManager.cpp
@@ -347,3 +347,4 @@ fdReg::fdReg (const SOCKET fdIn, const fdRegType typIn,
     this->manager.installReg (*this);
 }
 
+template class resTable<fdReg, fdRegId>;
diff --git a/src/libCom/fdmgr/fdmgr.cpp b/src/libCom/fdmgr/fdmgr.cpp
index d31530195..915474df3 100644
--- a/src/libCom/fdmgr/fdmgr.cpp
+++ b/src/libCom/fdmgr/fdmgr.cpp
@@ -97,6 +97,7 @@ private:
 #endif
 
 template class chronIntIdResTable <timerForOldFdmgr>;
+template class resTable<timerForOldFdmgr, chronIntId>;
 
 #ifdef _MSC_VER
 #   pragma warning ( pop )