diff --git a/lib/googletest/Makefile.inc b/lib/googletest/Makefile.inc
index 36f7228c079b..b77322df4ee2 100644
--- a/lib/googletest/Makefile.inc
+++ b/lib/googletest/Makefile.inc
@@ -1,12 +1,15 @@
 # $FreeBSD$
 
 .include <googletest.test.inc.mk>
 
 GTEST_DIR=	${SRCTOP}/contrib/googletest
 GOOGLEMOCK_SRCROOT= ${GTEST_DIR}/googlemock
 GOOGLETEST_SRCROOT= ${GTEST_DIR}/googletest
 
 CXXFLAGS+=	${GTESTS_FLAGS}
 
 # Silence warnings about usage of deprecated std::auto_ptr
 CXXWARNFLAGS+=	-Wno-deprecated-declarations
+
+# Silence warnings about usage of deprecated implicit copy constructors
+CXXWARNFLAGS+=  -Wno-deprecated-copy