diff --git a/src/osgPlugins/pdf/CMakeLists.txt b/src/osgPlugins/pdf/CMakeLists.txt
index 4c1320620..c27dc345e 100644
--- a/src/osgPlugins/pdf/CMakeLists.txt
+++ b/src/osgPlugins/pdf/CMakeLists.txt
@@ -1,7 +1,7 @@
 SET(TARGET_SRC ReaderWriterPDF.cpp )
 
 INCLUDE_DIRECTORIES( ${CAIRO_INCLUDE_DIRS} ${POPPLER_INCLUDE_DIRS} )
-LINK_DIRECTORIES(${CAIRO_LIBRARY_DIRS} ${POPPLER_LIB_DIRS})
+LINK_DIRECTORIES(${CAIRO_LIBRARY_DIRS} ${POPPLER_LIBRARY_DIRS})
 SET(TARGET_EXTERNAL_LIBRARIES  ${CAIRO_LIBRARIES} ${POPPLER_LIBRARIES} )
 
 SET(TARGET_ADDED_LIBRARIES osgWidget)