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--- a/src/conftree.cpp
+++ b/src/conftree.cpp
@@ -42,7 +42,11 @@
 
 #include "pathut.h"
 #include "smallut.h"
+#ifdef MDU_INCLUDE_LOG
+#include MDU_INCLUDE_LOG
+#else
 #include "log.h"
+#endif
 
 using namespace std;