diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/rubber-sheet/RubberSheetDeriver.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/rubber-sheet/RubberSheetDeriver.cpp
index 648331e..3605d82 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/rubber-sheet/RubberSheetDeriver.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/rubber-sheet/RubberSheetDeriver.cpp
@@ -33,7 +33,7 @@
#include <hoot/core/util/ConfigOptions.h>
#include <hoot/core/util/HootException.h>
#include <hoot/core/util/Log.h>
-#include <hoot/core/util/IoUtils.h>
+#include <hoot/core/io/IoUtils.h>
#include <hoot/core/algorithms/rubber-sheet/RubberSheet.h>
#include <hoot/core/ops/MapCleaner.h>
#include <hoot/core/util/Settings.h>