diff --git a/sw/CppunitTest_sw_ooxmlexport4.mk b/sw/CppunitTest_sw_ooxmlexport4.mk
index 0f026bc8384e..773e9606ed8f 100644
--- a/sw/CppunitTest_sw_ooxmlexport4.mk
+++ b/sw/CppunitTest_sw_ooxmlexport4.mk
@@ -15,4 +15,11 @@ $(eval $(call gb_CppunitTest_use_custom_headers,sw_ooxmlexport4,\
     officecfg/registry \
 ))
 
+ifeq ($(OS),WNT)
+# Initializing DocumentSignatureManager will require gpgme-w32spawn.exe in workdir/LinkTarget/Executable
+$(eval $(call gb_CppunitTest_use_packages,sw_ooxmlexport4,\
+    $(call gb_Helper_optional,GPGMEPP,gpgmepp)\
+))
+endif
+
 # vim: set noet sw=4 ts=4: