diff --git a/src/cas/build/Makefile b/src/cas/build/Makefile
index 7354f2f99..9974a16dd 100644
--- a/src/cas/build/Makefile
+++ b/src/cas/build/Makefile
@@ -73,6 +73,8 @@ LIBSRCS += casDGIntfIO.cc
 LIBSRCS += casStreamIO.cc
 LIBSRCS += ipIgnoreEntry.cc
 
+LIBSRCS_vxWorks += templateInstances.cpp
+
 LIBRARY = cas
 cas_LIBS = ca gdd Com
 cas_SYS_LIBS_WIN32 = ws2_32
diff --git a/src/cas/generic/templateInstances.cpp b/src/cas/generic/templateInstances.cpp
new file mode 100644
index 000000000..e1df222dc
--- /dev/null
+++ b/src/cas/generic/templateInstances.cpp
@@ -0,0 +1,29 @@
+/*************************************************************************\
+* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
+*     National Laboratory.
+* Copyright (c) 2002 The Regents of the University of California, as
+*     Operator of Los Alamos National Laboratory.
+* EPICS BASE is distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution. 
+\*************************************************************************/
+
+#define epicsExportSharedSymbols
+#include "ipIgnoreEntry.h"
+#include "casChannelI.h"
+
+#ifdef _MSC_VER
+#   pragma warning ( push )
+#   pragma warning ( disable:4660 )
+#endif
+
+template class resTable < ipIgnoreEntry, ipIgnoreEntry >;
+template class resTable < casChannelI, chronIntId >;
+template class resTable < casEventMaskEntry, stringId >;
+template class chronIntIdResTable < casChannelI >;
+template class tsFreeList < casMonEvent, 1024, epicsMutexNOOP >;
+template class tsFreeList < casMonitor, 1024, epicsMutex >;
+
+
+#ifdef _MSC_VER
+#   pragma warning ( pop )
+#endif