diff --git a/docs/doxygen/Doxyfile_inc b/docs/doxygen/Doxyfile_inc
index 968fb9b282..b15552319e 100644
--- a/docs/doxygen/Doxyfile_inc
+++ b/docs/doxygen/Doxyfile_inc
@@ -132,6 +132,7 @@ ALIASES += row3col{7}="<tr><td>\1</td> <td>\2</td> <td>\3,\4,\5,\6,\7</td></tr>"
 ALIASES += row3col{8}="<tr><td>\1</td> <td>\2</td> <td>\3,\4,\5,\6,\7,\8</td></tr>"
 ALIASES += row3col{9}="<tr><td>\1</td> <td>\2</td> <td>\3,\4,\5,\6,\7,\8,\9</td></tr>"
 ALIASES += row3col{10}="<tr><td>\1</td> <td>\2</td> <td>\3,\4,\5,\6,\7,\8,\9,\10</td></tr>"
+ALIASES += hdr3col{3}="<tr><th>\1</th> <th>\2</th> <th>\3</th></tr>"
 ALIASES += endTable="</table></center>"
 
 # definition list aliases
@@ -211,7 +212,7 @@ ENABLED_SECTIONS       = WXPERL_MANUAL WXPYTHON_MANUAL
 MAX_INITIALIZER_LINES  = 30
 SHOW_USED_FILES        = NO
 SHOW_DIRECTORIES       = YES
-SHOW_FILES             = YES # Doxygen 1.5.6+
+#SHOW_FILES             = YES # Doxygen 1.5.6+ only
 FILE_VERSION_FILTER    =
 
 #---------------------------------------------------------------------------