3 files changed, 3 insertions, 3 deletions
diff --git a/src/libs/3rdparty/botan/botan.cpp b/src/libs/3rdparty/botan/botan.cpp
index 87736d5fe3..0d912062b3 100644
--- a/src/libs/3rdparty/botan/botan.cpp
+++ b/src/libs/3rdparty/botan/botan.cpp
@@ -465,7 +465,7 @@ inline V search_map(const std::map<K, V>& mapping,
 * Function adaptor for delete operation
 */
 template<class T>
-class del_fun : public std::unary_function<T, void>
+class del_fun
    {
    public:
       void operator()(T* ptr) { delete ptr; }
diff --git a/src/libs/3rdparty/cplusplus/Name.h b/src/libs/3rdparty/cplusplus/Name.h
index 200ccac75d..460f0bca11 100644
--- a/src/libs/3rdparty/cplusplus/Name.h
+++ b/src/libs/3rdparty/cplusplus/Name.h
@@ -59,7 +59,7 @@ public:
     bool match(const Name *other, Matcher *matcher = 0) const;
 
 public:
-    struct Compare: std::binary_function<const Name *, const Name *, bool> {
+    struct Compare {
         bool operator()(const Name *name, const Name *other) const;
     };
 
diff --git a/src/libs/3rdparty/cplusplus/Names.h b/src/libs/3rdparty/cplusplus/Names.h
index 41f3e761b4..b8d090da2f 100644
--- a/src/libs/3rdparty/cplusplus/Names.h
+++ b/src/libs/3rdparty/cplusplus/Names.h
@@ -101,7 +101,7 @@ public:
     bool isSpecialization() const { return _isSpecialization; }
 
     // Comparator needed to distinguish between two different TemplateNameId(e.g.:used in std::map)
-    struct Compare: std::binary_function<const TemplateNameId *, const TemplateNameId *, bool> {
+    struct Compare {
         bool operator()(const TemplateNameId *name, const TemplateNameId *other) const;
     };