diff --git a/src/cxxTemplates/test/Makefile.Host b/src/cxxTemplates/test/Makefile.Host
index 285a0b500..19ee181c5 100644
--- a/src/cxxTemplates/test/Makefile.Host
+++ b/src/cxxTemplates/test/Makefile.Host
@@ -5,7 +5,7 @@ include $(TOP)/config/CONFIG_BASE
 CXXCMPLR = STRICT
 
 PROD_LIBS = Com
-SYS_PROD_LIBS_WIN32 := ws2_32 winmm
+SYS_PROD_LIBS_WIN32 := ws2_32 advapi32
 
 TESTPROD := resourceLibTest tsDLListBench tsDLListTest tsDLListTest \
 		tsSLListBench tsSLListTest minmaxTest
diff --git a/src/libCom/Makefile.Host b/src/libCom/Makefile.Host
index 6db5dad3b..47837e03d 100644
--- a/src/libCom/Makefile.Host
+++ b/src/libCom/Makefile.Host
@@ -103,7 +103,7 @@ LIBTYPE := SHARED
 
 #	libs needed for PROD and TESTPRODUCT
 PROD_LIBS := Com 
-SYS_PROD_LIBS_WIN32 := ws2_32 winmm
+SYS_PROD_LIBS_WIN32 := ws2_32 advapi32
 
 #USR_CFLAGS += -DTS_TEST
 #TESTPROD_SRCS=tsSubr.c