diff --git a/src/osgPlugins/tiff/CMakeLists.txt b/src/osgPlugins/tiff/CMakeLists.txt
index fc945d68e49..6b856eab2d4 100644
--- a/src/osgPlugins/tiff/CMakeLists.txt
+++ b/src/osgPlugins/tiff/CMakeLists.txt
@@ -2,7 +2,7 @@ INCLUDE_DIRECTORIES( ${TIFF_INCLUDE_DIR} )
 
 SET(TARGET_SRC ReaderWriterTIFF.cpp )
 
-SET(TARGET_LIBRARIES_VARS TIFF_LIBRARY)
+SET(TARGET_LIBRARIES_VARS TIFF_LIBRARIES)
 
 #### end var setup  ###
 SETUP_PLUGIN(tiff)