diff --git a/src/qml/qml/ftw/qfinitestack_p.h b/src/qml/qml/ftw/qfinitestack_p.h
index c5a9fbaedb26b1231dc9883ce80fc5abf78a0a7f..8ebcd062a7919e350f64c06397d947e00368d06e 100644
--- a/src/qml/qml/ftw/qfinitestack_p.h
+++ b/src/qml/qml/ftw/qfinitestack_p.h
@@ -160,7 +160,7 @@ void QFiniteStack<T>::allocate(int size)
 
     if (!size) return;
 
-    _array = (T *)qMalloc(size * sizeof(T));
+    _array = (T *)malloc(size * sizeof(T));
     _alloc = size;
 }
 
@@ -173,7 +173,7 @@ void QFiniteStack<T>::deallocate()
             (--i)->~T();
     }
 
-    qFree(_array);
+    free(_array);
 
     _array = 0;
     _alloc = 0;
diff --git a/src/qml/qml/ftw/qrecyclepool_p.h b/src/qml/qml/ftw/qrecyclepool_p.h
index 8d0f060ab31aab459baff187342244af33ddd208..002eee4885dc8fc8cf69231fbeb6b06d5ac224dd 100644
--- a/src/qml/qml/ftw/qrecyclepool_p.h
+++ b/src/qml/qml/ftw/qrecyclepool_p.h
@@ -170,7 +170,7 @@ void QRecyclePoolPrivate<T, Step>::releaseIfPossible()
     Page *p = currentPage;
     while (p) {
         Page *n = p->nextPage;
-        qFree(p);
+        free(p);
         p = n;
     }
 
@@ -188,7 +188,7 @@ T *QRecyclePoolPrivate<T, Step>::allocate()
         rv = (PoolType *)(currentPage->array + (Step - currentPage->free) * sizeof(PoolType));
         currentPage->free--;
     } else {
-        Page *p = (Page *)qMalloc(sizeof(Page));
+        Page *p = (Page *)malloc(sizeof(Page));
         p->nextPage = currentPage;
         p->free = Step;
         currentPage = p;
diff --git a/src/qml/qml/parser/qqmljsmemorypool_p.h b/src/qml/qml/parser/qqmljsmemorypool_p.h
index fd52fd25e4698b0625a88c5835fffaf3ac874b3c..facad4474d5f1247eff46910b8cd5b30f862d1df 100644
--- a/src/qml/qml/parser/qqmljsmemorypool_p.h
+++ b/src/qml/qml/parser/qqmljsmemorypool_p.h
@@ -84,10 +84,10 @@ public:
         if (_blocks) {
             for (int i = 0; i < _allocatedBlocks; ++i) {
                 if (char *b = _blocks[i])
-                    qFree(b);
+                    free(b);
             }
 
-            qFree(_blocks);
+            free(_blocks);
         }
     }
 
@@ -119,7 +119,7 @@ private:
             else
                 _allocatedBlocks *= 2;
 
-            _blocks = (char **) qRealloc(_blocks, sizeof(char *) * _allocatedBlocks);
+            _blocks = (char **) realloc(_blocks, sizeof(char *) * _allocatedBlocks);
 
             for (int index = _blockCount; index < _allocatedBlocks; ++index)
                 _blocks[index] = 0;
@@ -128,7 +128,7 @@ private:
         char *&block = _blocks[_blockCount];
 
         if (! block)
-            block = (char *) qMalloc(BLOCK_SIZE);
+            block = (char *) malloc(BLOCK_SIZE);
 
         _ptr = block;
         _end = _ptr + BLOCK_SIZE;
diff --git a/src/qml/qml/qquicklistmodel.cpp b/src/qml/qml/qquicklistmodel.cpp
index 48187ca0674037278255550fdbe130c37a61dcd0..5f12036c372af176f8e2d0699462c3f10949b889 100644
--- a/src/qml/qml/qquicklistmodel.cpp
+++ b/src/qml/qml/qquicklistmodel.cpp
@@ -952,7 +952,7 @@ ListElement::ListElement()
     m_objectCache = 0;
     uid = uidCounter.fetchAndAddOrdered(1);
     next = 0;
-    qMemSet(data, 0, sizeof(data));
+    memset(data, 0, sizeof(data));
 }
 
 ListElement::ListElement(int existingUid)
@@ -960,7 +960,7 @@ ListElement::ListElement(int existingUid)
     m_objectCache = 0;
     uid = existingUid;
     next = 0;
-    qMemSet(data, 0, sizeof(data));
+    memset(data, 0, sizeof(data));
 }
 
 ListElement::~ListElement()
diff --git a/src/qml/qml/v8/qjsconverter_impl_p.h b/src/qml/qml/v8/qjsconverter_impl_p.h
index ab004a543e420d2d336192602511a1d4f21a895f..8715cfdf9a7bbac465cd1773da62693e5427afa9 100644
--- a/src/qml/qml/v8/qjsconverter_impl_p.h
+++ b/src/qml/qml/v8/qjsconverter_impl_p.h
@@ -106,7 +106,7 @@ QString QJSConverter::toString(double value)
     int resultLen = endresult - result;
     if (decpt <= 0 && decpt > -6) {
         buf.resize(-decpt + 2 + sign);
-        qMemSet(buf.data(), '0', -decpt + 2 + sign);
+        memset(buf.data(), '0', -decpt + 2 + sign);
         if (sign) // fix the sign.
             buf[0] = '-';
         buf[sign + 1] = '.';
diff --git a/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp b/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp
index 7a219585b0a07f99401ff94b48fc365054820d29..56d549e94f4376afe7f9f7e21f79415ba468ebae 100644
--- a/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp
+++ b/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp
@@ -453,7 +453,7 @@ void QSGDefaultRenderer::buildLists(QSGNode *node)
             }
             Q_ASSERT(m_tempNodes.size() == m_transparentNodes.size() - baseCount);
 
-            qMemCopy(&m_transparentNodes.at(baseCount), &m_tempNodes.at(0), m_tempNodes.size() * sizeof(QSGGeometryNode *));
+            memcpy(&m_transparentNodes.at(baseCount), &m_tempNodes.at(0), m_tempNodes.size() * sizeof(QSGGeometryNode *));
         }
     } else {
         for (QSGNode *c = node->firstChild(); c; c = c->nextSibling())
diff --git a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp
index 2b2ccfe317ae3ddfb0dede36ac8d75aefd124d2d..aa2c78f84a660494fd19b4c475b240dd089f6963 100644
--- a/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp
+++ b/src/quick/scenegraph/qsgdefaultdistancefieldglyphcache.cpp
@@ -164,7 +164,7 @@ void QSGDefaultDistanceFieldGlyphCache::storeGlyphs(const QHash<glyph_t, QImage>
             uchar *inBits = glyph.scanLine(0);
             uchar *outBits = texInfo->image.scanLine(int(c.y)) + int(c.x);
             for (int y = 0; y < glyph.height(); ++y) {
-                qMemCopy(outBits, inBits, glyph.width());
+                memcpy(outBits, inBits, glyph.width());
                 inBits += glyph.bytesPerLine();
                 outBits += texInfo->image.bytesPerLine();
             }