diff --git a/FunctionSpace/CMakeLists.txt b/FunctionSpace/CMakeLists.txt
index 6582c54ef22abc2fb47b76490798134fe589500e..53c031fa7cd8f9886c695c2a3087f8a5cb2bdebc 100644
--- a/FunctionSpace/CMakeLists.txt
+++ b/FunctionSpace/CMakeLists.txt
@@ -16,6 +16,7 @@ set(SRC
   TriEdgeBasis.cpp
   TriNedelecBasis.cpp
   HexNodeBasis.cpp
+  HexEdgeBasis.cpp
 
   LocalFunctionSpace.cpp
   LocalFunctionSpaceScalar.cpp