diff --git a/mex/sources/bytecode/Evaluate.hh b/mex/sources/bytecode/Evaluate.hh
index eeb4060d3..40914e89c 100644
--- a/mex/sources/bytecode/Evaluate.hh
+++ b/mex/sources/bytecode/Evaluate.hh
@@ -26,9 +26,6 @@
 #include <cmath>
 #define BYTE_CODE
 #include "CodeInterpreter.hh"
-#ifdef LINBCG
-# include "linbcg.hh"
-#endif
 #include <dynmex.h>
 #include "ErrorHandling.hh"
 
diff --git a/mex/sources/bytecode/Interpreter.hh b/mex/sources/bytecode/Interpreter.hh
index f1ab01cf0..ece879401 100644
--- a/mex/sources/bytecode/Interpreter.hh
+++ b/mex/sources/bytecode/Interpreter.hh
@@ -28,9 +28,6 @@
 #include "CodeInterpreter.hh"
 #include "SparseMatrix.hh"
 #include "Evaluate.hh"
-#ifdef LINBCG
-# include "linbcg.hh"
-#endif
 #include <dynmex.h>
 
 //#define DEBUGC