--- a/CMakeLists.txt	Tue Nov 13 23:21:46 2012 +0400
+++ b/CMakeLists.txt	Wed Nov 14 00:41:29 2012 +0400
@@ -249,6 +249,7 @@
 
 # physfs library
 add_subdirectory(misc/physfs)
+add_subdirectory(misc/physfs/extras)
 
 #Android related build scripts
 if(ANDROID)