diff --git a/dumux/material/chemistry/electrochemistry/electrochemistry.hh b/dumux/material/chemistry/electrochemistry/electrochemistry.hh
index 5cab2bd7427dd711df02c7d335c70c7e296267ae..86b91d100db51f1455b5558cd20bbaffc6a1ea42 100644
--- a/dumux/material/chemistry/electrochemistry/electrochemistry.hh
+++ b/dumux/material/chemistry/electrochemistry/electrochemistry.hh
@@ -21,8 +21,8 @@
  *
  * \brief Electrochemical model for a fuel cell application.
  */
-#ifndef ELECTRO_CHEM_HH
-#define ELECTRO_CHEM_HH
+#ifndef DUMUX_ELECTROCHEMISTRY_HH
+#define DUMUX_ELECTROCHEMISTRY_HH
 
 #include <cmath>
 
diff --git a/dumux/material/chemistry/electrochemistry/electrochemistryni.hh b/dumux/material/chemistry/electrochemistry/electrochemistryni.hh
index 45cee53c81528cef8096b25e197afabffcb61826..b55df00a8210b961af7f37b4a8c8221fed3cfc5b 100644
--- a/dumux/material/chemistry/electrochemistry/electrochemistryni.hh
+++ b/dumux/material/chemistry/electrochemistry/electrochemistryni.hh
@@ -22,8 +22,8 @@
  * \brief Electrochemical model for a fuel cell application.
  */
 
-#ifndef ELECTRO_CHEMNI_HH
-#define ELECTRO_CHEMNI_HH
+#ifndef DUMUX_ELECTROCHEMISTRY_NI_HH
+#define DUMUX_ELECTROCHEMISTRY_NI_HH
 
 #include <dumux/common/basicproperties.hh>
 #include <dumux/material/constants.hh>