diff --git a/gui/CMakeLists.txt b/gui/CMakeLists.txt
index 4b93cedf4..cb47fd525 100644
--- a/gui/CMakeLists.txt
+++ b/gui/CMakeLists.txt
@@ -249,14 +249,14 @@ if (MAPTK_FIXUP_BUNDLE_ON_PACKAGE)
   list(APPEND FIXUP_DIRS "${qtExtensions_DIR}/${BINARY_DIR}")
 
   list(APPEND FIXUP_DIRS "${KWIVER_LIBRARY_DIR}/${BINARY_DIR}")
-  if(DEFINED fletch_DIR)
+  if(DEFINED fletch_ROOT)
     if(WIN32)
-      list(APPEND FIXUP_DIRS "${fletch_DIR}/bin")
+      list(APPEND FIXUP_DIRS "${fletch_ROOT}/bin")
       # this is a hack for now.  Fletch should really export paths like this.
-      list(APPEND FIXUP_DIRS "${fletch_DIR}/x64/vc14/bin")
-      list(APPEND FIXUP_DIRS "${fletch_DIR}/x64/vc15/bin")
+      list(APPEND FIXUP_DIRS "${fletch_ROOT}/x64/vc14/bin")
+      list(APPEND FIXUP_DIRS "${fletch_ROOT}/x64/vc15/bin")
     else()
-      list(APPEND FIXUP_DIRS "${fletch_DIR}/lib")
+      list(APPEND FIXUP_DIRS "${fletch_ROOT}/lib")
     endif()
   endif()