diff --git a/package/source/manifest/UnoRegister.cxx b/package/source/manifest/UnoRegister.cxx
index e8bf0e9604d3..e71f6fe99d6b 100644
--- a/package/source/manifest/UnoRegister.cxx
+++ b/package/source/manifest/UnoRegister.cxx
@@ -48,7 +48,7 @@ using rtl::OUString;
 
 // C functions to implement this as a component
 
-extern "C" void SAL_CALL component_getImplementationEnvironment(
+extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment(
     const sal_Char ** ppEnvTypeName, uno_Environment ** /*ppEnv*/ )
 {
     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
@@ -61,7 +61,7 @@ extern "C" void SAL_CALL component_getImplementationEnvironment(
  * @param pRegistryKey registry data key to read and write component persistent data
  * @return a component factory (generic uno interface)
  */
-extern "C" void * SAL_CALL component_getFactory(
+extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
     const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ )
 {
     void * pRet = 0;