1 files changed, 6 insertions, 6 deletions
diff --git a/src/libical-glib/tools/xml-parser.h b/src/libical-glib/tools/xml-parser.h
index 403c40c0..b8bcf78e 100644
--- a/src/libical-glib/tools/xml-parser.h
+++ b/src/libical-glib/tools/xml-parser.h
@@ -75,17 +75,17 @@ typedef struct Enumeration {
     gchar *comment;
 } Enumeration;
 
-Structure *structure_new();
+Structure *structure_new(void);
 void structure_free(Structure *structure);
-Method *method_new();
+Method *method_new(void);
 void method_free(Method *method);
-Parameter *parameter_new();
+Parameter *parameter_new(void);
 void parameter_free(Parameter *para);
-Ret *ret_new();
+Ret *ret_new(void);
 void ret_free(Ret *ret);
-Enumeration *enumeration_new();
+Enumeration *enumeration_new(void);
 void enumeration_free(Enumeration *enumeration);
-Declaration *declaration_new();
+Declaration *declaration_new(void);
 void declaration_free(Declaration *declaration);
 
 GList *get_list_from_string(const gchar *str);