diff --git a/examples/ostest/ostest.h b/examples/ostest/ostest.h
index 71d71c03a..55da611d1 100644
--- a/examples/ostest/ostest.h
+++ b/examples/ostest/ostest.h
@@ -143,6 +143,10 @@ void sem_test(void);
 
 void semtimed_test(void);
 
+/* nsem.c *******************************************************************/
+
+void nsem_test(void);
+
 /* cond.c *******************************************************************/
 
 void cond_test(void);
diff --git a/include/inifile.h b/include/inifile.h
index d2b88794d..bc8ca3a20 100644
--- a/include/inifile.h
+++ b/include/inifile.h
@@ -76,7 +76,7 @@ extern "C"
  *
  ****************************************************************************/
 
-INIHANDLE inifile_initialize(FAR char *inifile_name);
+INIHANDLE inifile_initialize(FAR const char *inifile_name);
 
 /****************************************************************************
  * Name:  inifile_uninitialize
diff --git a/system/inifile/inifile.c b/system/inifile/inifile.c
index d82c4f127..a7bb8c0b1 100644
--- a/system/inifile/inifile.c
+++ b/system/inifile/inifile.c
@@ -500,7 +500,7 @@ static FAR char *inifile_find_variable(FAR struct inifile_state_s *priv,
  *
  ****************************************************************************/
 
-INIHANDLE inifile_initialize(FAR char *inifile_name)
+INIHANDLE inifile_initialize(FAR const char *inifile_name)
 {
   /* Allocate an INI file parser state structure */