diff --git a/libreoffice.spec b/libreoffice.spec
index 1969a30..8019002 100644
--- a/libreoffice.spec
+++ b/libreoffice.spec
@@ -2964,6 +2964,7 @@ export CXXFLAGS="$CXXFLAGS -stdlib=libc++ -nostdinc++ -I/usr/include/c++/v1 -Wno
 export CXXFLAGS="$CXXFLAGS -D_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR"
 %clang_gcc_wrapper
 export LIBCCX_LIBS="-lc++ -lc++abi"
+export CPPUNIT_LIBS="-lcppunit"
 install -m0755 %{SOURCE80} "local_bin/clang++wr"
 sed -i -e "s,/usr/bin/clang++,${PWD}/local_bin/clang++wr,g" "local_bin/clang++"
 %endif