diff --git a/src/html/winpars.cpp b/src/html/winpars.cpp
index a37d1ae346..2148fa371e 100644
--- a/src/html/winpars.cpp
+++ b/src/html/winpars.cpp
@@ -61,6 +61,8 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
                         }
 #ifdef __WXMSW__
         static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
+#elif defined(__WXMAC__)
+        static int default_sizes[7] = {9, 12, 14, 18, 24, 30, 36};
 #else
         static int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32};
 #endif