--- old/CMakeLists.txt	2013-08-28 09:15:50.793738412 +0000
+++ new/CMakeLists.txt	2013-08-28 09:18:35.696178392 +0000
@@ -8,8 +8,9 @@
 # Uncomment this to hardcode the data path. On the command line, you
 # would actually give -DDATAPATH='"/usr/share/games/gish"' or similar
 # but CMake does the extra quoting for us.
-#add_definitions(-DDATAPATH="/usr/share/games/gish")
+add_definitions(-DDATAPATH="/usr/share/freegish")
 
+find_library(M_LIB m)
 find_package(SDL REQUIRED)
 find_package(OpenAL REQUIRED)
 find_package(OpenGL REQUIRED)