diff --git a/cheevos.c b/cheevos.c
index 0ca2267819..f216d10498 100644
--- a/cheevos.c
+++ b/cheevos.c
@@ -1021,7 +1021,7 @@ static void test_cheevo_set( const cheevoset_t* set )
   }
 }
 
-void cheevos_test( int unofficial )
+void cheevos_test( void )
 {
 #ifdef HAVE_SMW_CHEEVOS
   static int init = 1;
@@ -1076,7 +1076,7 @@ static void free_cheevo_set( const cheevoset_t* set )
   free( (void*)set->cheevos );
 }
 
-void cheevos_unload()
+void cheevos_unload( void )
 {
   free_cheevo_set( &core_cheevos );
   free_cheevo_set( &unofficial_cheevos );
diff --git a/cheevos.h b/cheevos.h
index dfcd589ce5..14ebc61488 100644
--- a/cheevos.h
+++ b/cheevos.h
@@ -27,7 +27,7 @@ cheevos_config_t;
 extern cheevos_config_t cheevos_config;
 
 int  cheevos_load( const char* json );
-void cheevos_test();
-void cheevos_unload();
+void cheevos_test( void );
+void cheevos_unload( void );
 
 #endif /* __RARCH_CHEEVOS_H */
diff --git a/libretro-common/formats/json/jsonsax.c b/libretro-common/formats/json/jsonsax.c
index 8d78689474..e352dccfb1 100644
--- a/libretro-common/formats/json/jsonsax.c
+++ b/libretro-common/formats/json/jsonsax.c
@@ -1,7 +1,7 @@
 /* Copyright  (C) 2010-2015 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
- * The following license statement only applies to this file (rxml.c).
+ * The following license statement only applies to this file (jsonsax.c).
  * ---------------------------------------------------------------------------------------
  *
  * Permission is hereby granted, free of charge,
diff --git a/libretro-common/include/formats/jsonsax.h b/libretro-common/include/formats/jsonsax.h
index 4d1d73b0e2..76860fe5f5 100644
--- a/libretro-common/include/formats/jsonsax.h
+++ b/libretro-common/include/formats/jsonsax.h
@@ -1,7 +1,7 @@
 /* Copyright  (C) 2010-2015 The RetroArch team
  *
  * ---------------------------------------------------------------------------------------
- * The following license statement only applies to this file (rxml.h).
+ * The following license statement only applies to this file (jsonsax.h).
  * ---------------------------------------------------------------------------------------
  *
  * Permission is hereby granted, free of charge,