--- OMakefile.orig	2012-11-07 22:03:19.000000000 +0100
+++ OMakefile	2012-11-07 22:04:26.000000000 +0100
@@ -22,13 +22,13 @@
 
 # Specify non standard include directories
 INCLUDES[]=
-  /usr/include/X11
-  /usr/local/include
+  %%INCLUDESPORTS%%
+  %%INCLUDESX11%%
+  %%INCLUDESPNG%%
 
 # Specify non standard library directories
 LDFLAGS[]+= 
-# for example, 
-# LDFLAGS[]+= -L/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ImageIO.framework/Versions/A/Resources/
+  %%LDFLAGSPORTS%%
 
 # Specify directories where X's rgb.txt can be found
 PATH_RGB_TXT[]=