--- src/osgEarthDrivers/lerc/CMakeLists.txt.orig	2023-05-16 14:53:59 UTC
+++ src/osgEarthDrivers/lerc/CMakeLists.txt
@@ -1,4 +1,4 @@
-INCLUDE_DIRECTORIES( ../../third_party/lerc/include )
+INCLUDE_DIRECTORIES( BEFORE ../../third_party/lerc/include )
 
 SET(TARGET_SRC
     ReaderWriterLERC.cpp