diff --git a/src/osgPlugins/vnc/CMakeLists.txt b/src/osgPlugins/vnc/CMakeLists.txt
index 6dff71b9d..af0b1210c 100644
--- a/src/osgPlugins/vnc/CMakeLists.txt
+++ b/src/osgPlugins/vnc/CMakeLists.txt
@@ -1,6 +1,6 @@
 SET(TARGET_SRC ReaderWriterVNC.cpp )
 
-INCLUDE_DIRECTORIES(${LIBVNCCLIENT_INCLUDE_DIR})
+INCLUDE_DIRECTORIES(${LIBVNCSERVER_INCLUDE_DIR})
 
 SET(TARGET_EXTERNAL_LIBRARIES
     ${LIBVNCCLIENT_LIBRARY}