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-rw-r--r--src/uscxml/Factory.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/uscxml/Factory.cpp b/src/uscxml/Factory.cpp
index 289c2bb..2c663b2 100644
--- a/src/uscxml/Factory.cpp
+++ b/src/uscxml/Factory.cpp
@@ -49,7 +49,7 @@
//# include "uscxml/plugins/ioprocessor/modality/MMIHTTPIOProcessor.h"
#endif
-# ifdef UMUNDO_FOUND
+# if (defined UMUNDO_FOUND && defined PROTOBUF_FOUND)
# include "uscxml/plugins/invoker/umundo/UmundoInvoker.h"
//# include "uscxml/plugins/invoker/vxml/VoiceXMLInvoker.h"
#endif
@@ -165,7 +165,7 @@ Factory::Factory() {
}
#else
#if 1
-#ifdef UMUNDO_FOUND
+# if (defined UMUNDO_FOUND && defined PROTOBUF_FOUND)
{
UmundoInvoker* invoker = new UmundoInvoker();
registerInvoker(invoker);