diff --git a/documentation/src/intro.dox b/documentation/src/intro.dox
index 7213fbba5..338e8ae99 100644
--- a/documentation/src/intro.dox
+++ b/documentation/src/intro.dox
@@ -196,6 +196,9 @@ Enable debugging code & symbols
 \par --disable-gl
 Disable OpenGL support
 
+\par --disable-print
+Disable print support for an X11 platform
+
 \par --enable-shared
 Enable generation of shared libraries
 
@@ -208,8 +211,12 @@ Enable the X double-buffer extension
 \par --enable-xft
 Enable the Xft library for anti-aliased fonts under X11
 
+\par --enable-pango
+Enable the pango library for drawing any text in any script under X11.
+
 \par --enable-x11
-When targeting cygwin, build with X11 GUI instead of windows GDI
+When targeting cygwin, build with X11 GUI instead of windows GDI.
+Also applicable to macOS platforms supplemented with XQuartz.
 
 \par --enable-cp936
 Under X11, enable use of the GB2312 locale