diff --git a/FunctionSpace/BasisLagrange.cpp b/FunctionSpace/BasisLagrange.cpp
index ba4cc231b87ed6eae109f4547569489f167407a0..461c6579f48acc5387250876c976934087cccf8c 100644
--- a/FunctionSpace/BasisLagrange.cpp
+++ b/FunctionSpace/BasisLagrange.cpp
@@ -1,5 +1,6 @@
 #include "ReferenceSpaceManager.h"
 #include "BasisLagrange.h"
+#include "Exception.h"
 
 using namespace std;