diff --git a/FileIO/CMakeLists.txt b/FileIO/CMakeLists.txt
index cfb8a2fc207b4f2990146ff9deea7b32d9c92c42..814df395ae748d0be71feb32852ce66c74c17ecf 100644
--- a/FileIO/CMakeLists.txt
+++ b/FileIO/CMakeLists.txt
@@ -40,8 +40,9 @@ INCLUDE_DIRECTORIES(
 TARGET_LINK_LIBRARIES (FileIO
 	GeoLib
 	MeshLib
+	zlib
 )
 
 IF (Shapelib_FOUND)
 	TARGET_LINK_LIBRARIES (FileIO ${Shapelib_LIBRARIES})
-ENDIF (Shapelib_FOUND)
\ No newline at end of file
+ENDIF (Shapelib_FOUND)