diff --git a/dynare++/parser/cc/assign.ll b/dynare++/parser/cc/assign.ll
index e5ef5706c..f5167b4c4 100644
--- a/dynare++/parser/cc/assign.ll
+++ b/dynare++/parser/cc/assign.ll
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 %{
 #include "location.hh"
 #include "assign_tab.hh"
diff --git a/dynare++/parser/cc/assign.yy b/dynare++/parser/cc/assign.yy
index 3f1c8aeb5..60203f7c2 100644
--- a/dynare++/parser/cc/assign.yy
+++ b/dynare++/parser/cc/assign.yy
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 %{
 /* Copyright (C) 2006-2011, Ondra Kamenik */
 
diff --git a/dynare++/parser/cc/csv.ll b/dynare++/parser/cc/csv.ll
index 86adee640..030f30d61 100644
--- a/dynare++/parser/cc/csv.ll
+++ b/dynare++/parser/cc/csv.ll
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 %{
 // Copyright (C) 2007-2011, Ondra Kamenik
 
diff --git a/dynare++/parser/cc/csv.yy b/dynare++/parser/cc/csv.yy
index 09f458ee3..6fb1dd7e5 100644
--- a/dynare++/parser/cc/csv.yy
+++ b/dynare++/parser/cc/csv.yy
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 %{
 #include "location.hh"
 #include "csv_parser.hh"
diff --git a/dynare++/parser/cc/formula.ll b/dynare++/parser/cc/formula.ll
index 8747b6e88..5e20cd825 100644
--- a/dynare++/parser/cc/formula.ll
+++ b/dynare++/parser/cc/formula.ll
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 %{
 #include "location.hh"
 #include "formula_tab.hh"
diff --git a/dynare++/parser/cc/formula.yy b/dynare++/parser/cc/formula.yy
index 8cb954a29..8d2e38be0 100644
--- a/dynare++/parser/cc/formula.yy
+++ b/dynare++/parser/cc/formula.yy
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 %{
 /* Copyright (C) 2006-2011, Ondra Kamenik */
 
diff --git a/dynare++/parser/cc/matrix.ll b/dynare++/parser/cc/matrix.ll
index 51c4c85dc..107395fda 100644
--- a/dynare++/parser/cc/matrix.ll
+++ b/dynare++/parser/cc/matrix.ll
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 %{
 // Copyright (C) 2006-2011, Ondra Kamenik
 
diff --git a/dynare++/parser/cc/matrix.yy b/dynare++/parser/cc/matrix.yy
index a2fa51db5..7b97caeb2 100644
--- a/dynare++/parser/cc/matrix.yy
+++ b/dynare++/parser/cc/matrix.yy
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 // Copyright (C) 2006-2011, Ondra Kamenik
 
 %{
diff --git a/dynare++/parser/cc/namelist.ll b/dynare++/parser/cc/namelist.ll
index 506ef9970..5be9f83e2 100644
--- a/dynare++/parser/cc/namelist.ll
+++ b/dynare++/parser/cc/namelist.ll
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 %{
 #include "location.hh"
 #include "namelist_tab.hh"
diff --git a/dynare++/parser/cc/namelist.yy b/dynare++/parser/cc/namelist.yy
index 762e47854..838a57d5f 100644
--- a/dynare++/parser/cc/namelist.yy
+++ b/dynare++/parser/cc/namelist.yy
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 // Copyright (C) 2007-2011, Ondra Kamenik
 
 %{
diff --git a/dynare++/src/dynglob.ll b/dynare++/src/dynglob.ll
index 6450bd63a..8b138916e 100644
--- a/dynare++/src/dynglob.ll
+++ b/dynare++/src/dynglob.ll
@@ -1,3 +1,4 @@
+/* -*- C++ -*- */
 %{
 #include "parser/cc/location.hh"
 #include "dynglob_tab.hh"
diff --git a/dynare++/src/dynglob.yy b/dynare++/src/dynglob.yy
index a15287abb..eef99092b 100644
--- a/dynare++/src/dynglob.yy
+++ b/dynare++/src/dynglob.yy
@@ -1,3 +1,4 @@
+// -*- C++ -*-
 %{
 // Copyright (C) 2006-2011, Ondra Kamenik