diff --git a/CMakeLists.txt b/CMakeLists.txt
index e9ad44f..45f3fad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -147,7 +147,7 @@ IF ( CMAKE_HOST_UNIX )
              ${MPI_LIBRARIES} )
   ENDIF ( MPI_FOUND )
   LIST ( APPEND Field3D_Libraries_Shared
-    Iex Half IlmThread Imath
+    Iex-2_3 Half-2_3 IlmThread-2_3 Imath-2_3
     pthread dl z )
   SET ( Field3D_DSO_Libraries ${Field3D_Libraries_Shared} )
   SET ( Field3D_BIN_Libraries Field3D ${Field3D_Libraries_Shared}
