diff --git a/gtk/gtkaccelgroup.c b/gtk/gtkaccelgroup.c
index 7eaf8a9b47..0523efe87a 100644
--- a/gtk/gtkaccelgroup.c
+++ b/gtk/gtkaccelgroup.c
@@ -500,8 +500,8 @@ quick_accel_add (GtkAccelGroup   *accel_group,
 
   /* insert at position, ref closure */
   accel_group->priv->priv_accels = g_renew (GtkAccelGroupEntry, accel_group->priv->priv_accels, accel_group->priv->n_accels);
-  g_memmove (accel_group->priv->priv_accels + pos + 1, accel_group->priv->priv_accels + pos,
-             (i - pos) * sizeof (accel_group->priv->priv_accels[0]));
+  memmove (accel_group->priv->priv_accels + pos + 1, accel_group->priv->priv_accels + pos,
+           (i - pos) * sizeof (accel_group->priv->priv_accels[0]));
   accel_group->priv->priv_accels[pos].key.accel_key = accel_key;
   accel_group->priv->priv_accels[pos].key.accel_mods = accel_mods;
   accel_group->priv->priv_accels[pos].key.accel_flags = accel_flags;
@@ -564,8 +564,8 @@ quick_accel_remove (GtkAccelGroup *accel_group,
 
   /* physically remove */
   accel_group->priv->n_accels -= 1;
-  g_memmove (entry, entry + 1,
-             (accel_group->priv->n_accels - pos) * sizeof (accel_group->priv->priv_accels[0]));
+  memmove (entry, entry + 1,
+           (accel_group->priv->n_accels - pos) * sizeof (accel_group->priv->priv_accels[0]));
 
   /* and notify */
   if (accel_quark)
diff --git a/gtk/gtkentrybuffer.c b/gtk/gtkentrybuffer.c
index a8d32b9e3e..3c188a52aa 100644
--- a/gtk/gtkentrybuffer.c
+++ b/gtk/gtkentrybuffer.c
@@ -166,7 +166,7 @@ gtk_entry_buffer_normal_insert_text (GtkEntryBuffer *buffer,
 
   /* Actual text insertion */
   at = g_utf8_offset_to_pointer (pv->normal_text, position) - pv->normal_text;
-  g_memmove (pv->normal_text + at + n_bytes, pv->normal_text + at, pv->normal_text_bytes - at);
+  memmove (pv->normal_text + at + n_bytes, pv->normal_text + at, pv->normal_text_bytes - at);
   memcpy (pv->normal_text + at, chars, n_bytes);
 
   /* Book keeping */
@@ -196,7 +196,7 @@ gtk_entry_buffer_normal_delete_text (GtkEntryBuffer *buffer,
       start = g_utf8_offset_to_pointer (pv->normal_text, position) - pv->normal_text;
       end = g_utf8_offset_to_pointer (pv->normal_text, position + n_chars) - pv->normal_text;
 
-      g_memmove (pv->normal_text + start, pv->normal_text + end, pv->normal_text_bytes + 1 - end);
+      memmove (pv->normal_text + start, pv->normal_text + end, pv->normal_text_bytes + 1 - end);
       pv->normal_text_chars -= n_chars;
       pv->normal_text_bytes -= (end - start);
 
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 672353ceb7..01a068c77b 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -4410,9 +4410,9 @@ _gtk_text_buffer_get_line_log_attrs (GtkTextBuffer     *buffer,
   
   /* Not in cache; open up the first cache entry */
   g_free (cache->entries[ATTR_CACHE_SIZE-1].attrs);
-  
-  g_memmove (cache->entries + 1, cache->entries,
-             sizeof (CacheEntry) * (ATTR_CACHE_SIZE - 1));
+
+  memmove (cache->entries + 1, cache->entries,
+           sizeof (CacheEntry) * (ATTR_CACHE_SIZE - 1));
 
   cache->entries[0].line = line;
   cache->entries[0].attrs = compute_log_attrs (anywhere_in_line,
diff --git a/gtk/gtktextiter.c b/gtk/gtktextiter.c
index 53fe4dbd16..f215d1e2ce 100644
--- a/gtk/gtktextiter.c
+++ b/gtk/gtktextiter.c
@@ -5202,7 +5202,7 @@ lines_window_back (LinesWindow *win)
     }
 
   /* Move lines to make room for first line. */
-  g_memmove (win->lines + 1, win->lines, win->n_lines * sizeof (gchar*));
+  memmove (win->lines + 1, win->lines, win->n_lines * sizeof (gchar*));
 
   *win->lines = line_text;