diff --git a/include/wx/propgrid/property.h b/include/wx/propgrid/property.h
index 46591191d6..82b5c3bb83 100644
--- a/include/wx/propgrid/property.h
+++ b/include/wx/propgrid/property.h
@@ -719,12 +719,23 @@ public:
     }
 
     // Constructor.
-    // labels - Labels for choices.
+    // count - Number of labels.
+    // labels - Labels themselves.
+    // values - Values for choices. If NULL, indexes are used.
+    wxPGChoices(size_t count, const wxString* labels, const long* values = NULL)
+    {
+        Init();
+        Add(count, labels, values);
+    }
+
+    // Constructor overload taking wxChar strings, provided mostly for
+    // compatibility.
+    // labels - Labels for choices, NULL-terminated.
     // values - Values for choices. If NULL, indexes are used.
     wxPGChoices( const wxChar* const* labels, const long* values = NULL )
     {
         Init();
-        Set(labels,values);
+        Add(labels,values);
     }
 
     // Constructor.
@@ -734,7 +745,7 @@ public:
                  const wxArrayInt& values = wxArrayInt() )
     {
         Init();
-        Set(labels,values);
+        Add(labels,values);
     }
 
     // Simple interface constructor.
@@ -754,7 +765,10 @@ public:
     // Adds to current.
     // If did not have own copies, creates them now. If was empty, identical
     // to set except that creates copies.
-    // labels - Labels for added choices.
+    void Add(size_t count, const wxString* labels, const long* values = NULL);
+
+    // Overload taking wxChar strings, provided mostly for compatibility.
+    // labels - Labels for added choices, NULL-terminated.
     // values - Values for added choices. If empty, relevant entry indexes are used.
     void Add( const wxChar* const* labels, const ValArrItem* values = NULL );
 
@@ -879,6 +893,12 @@ public:
     // Sets contents from lists of strings and values.
     // Does not create copies for itself.
     // TODO: Deprecate.
+    void Set(size_t count, const wxString* labels, const long* values = NULL)
+    {
+        Free();
+        Add(count, labels, values);
+    }
+
     void Set( const wxChar* const* labels, const long* values = NULL )
     {
         Free();
diff --git a/interface/wx/propgrid/property.h b/interface/wx/propgrid/property.h
index e12ad51e3f..e60002a638 100644
--- a/interface/wx/propgrid/property.h
+++ b/interface/wx/propgrid/property.h
@@ -2487,11 +2487,30 @@ public:
     /**
         Constructor.
 
+        @param count
+            Number of the strings in @a labels array.
         @param labels
             Labels for choices.
+        @param values
+            Values for choices. If @NULL, indexes are used. Otherwise must have
+            at least @a count elements.
+
+        @since 3.1.2
+     */
+    wxPGChoices(size_t count, const wxString* labels, const long* values = NULL);
+
+    /**
+        Constructor overload taking wxChar strings.
+
+        This constructor is provided mostly for compatibility, prefer to use
+        one of the other constructor overloads in the new code.
+
+        @param labels
+            Labels for choices, @NULL-terminated.
 
         @param values
-            Values for choices. If @NULL, indexes are used.
+            Values for choices. If @NULL, indexes are used. Otherwise must have
+            at least the same size as @a labels.
     */
     wxPGChoices( const wxChar** labels, const long* values = NULL );
 
@@ -2502,7 +2521,8 @@ public:
             Labels for choices.
 
         @param values
-            Values for choices. If empty, indexes are used.
+            Values for choices. If empty, indexes are used. Otherwise must have
+            at least the same size as @a labels.
     */
     wxPGChoices( const wxArrayString& labels, const wxArrayInt& values = wxArrayInt() );
 
@@ -2520,16 +2540,35 @@ public:
         Adds to current. If did not have own copies, creates them now. If was empty,
         identical to set except that creates copies.
 
+        @param count
+            Number of the strings in @a labels array.
         @param labels
-            Labels for added choices.
-
+            Labels for choices.
         @param values
-            Values for added choices. If empty, relevant entry indexes are used.
-    */
-    void Add( const wxChar** labels, const ValArrItem* values = NULL );
+            Values for choices. If @NULL, indexes are used. Otherwise must have
+            at least @a count elements.
+
+        @since 3.1.2
+     */
+    void Add(size_t count, const wxString* labels, const long* values = NULL);
 
     /**
-        Adds to current. Version that works with wxArrayString and wxArrayInt.
+        Adds to current.
+
+        This overload is provided mostly for compatibility, prefer to use one
+        of the other ones in the new code.
+
+        @param labels
+            Labels for added choices, @NULL-terminated.
+
+        @param values
+            Values for added choices. If empty, relevant entry indexes are
+            used. Otherwise must have at least the same size as @a labels.
+    */
+    void Add( const wxChar** labels, const long* values = NULL );
+
+    /**
+        @overload
     */
     void Add( const wxArrayString& arr, const wxArrayInt& arrint );
 
@@ -2659,12 +2698,19 @@ public:
 
     /**
         Sets contents from lists of strings and values.
+
+        This is similar to calling Clear() and the corresponding overload of Add().
     */
+    void Set(size_t count, const wxString* labels, const long* values = NULL);
+
+    /**
+        @overload
+     */
     void Set( const wxChar** labels, const long* values = NULL );
 
     /**
-        Sets contents from lists of strings and values.
-    */
+        @overload
+     */
     void Set( const wxArrayString& labels, const wxArrayInt& values = wxArrayInt() );
 
     /**
diff --git a/src/propgrid/property.cpp b/src/propgrid/property.cpp
index 281ed15d23..5cfa571546 100644
--- a/src/propgrid/property.cpp
+++ b/src/propgrid/property.cpp
@@ -3013,6 +3013,20 @@ wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
 
 // -----------------------------------------------------------------------
 
+void wxPGChoices::Add(size_t count, const wxString* labels, const long* values)
+{
+    AllocExclusive();
+
+    for ( size_t i = 0; i < count; ++i )
+    {
+        const int value = values ? values[i] : i;
+        wxPGChoiceEntry entry(labels[i], value);
+        m_data->Insert( i, entry );
+    }
+}
+
+// -----------------------------------------------------------------------
+
 void wxPGChoices::Add( const wxChar* const* labels, const ValArrItem* values )
 {
     AllocExclusive();