-------------- Build: Release in My Mod ---------------

Compiling: FacialTurd-The-Powder-Toy-128e8c1\src\air.c
cc1.exe: warning: command line option "-Wc++0x-compat" is valid for C++/ObjC++ but not for C
In file included from C:\Users\Ty\My Mod\FacialTurd-The-Powder-Toy-128e8c1\includes/powder.h:5:0,
from C:\Users\Ty\My Mod\FacialTurd-The-Powder-Toy-128e8c1\src\air.c:3:
C:\Users\Ty\My Mod\FacialTurd-The-Powder-Toy-128e8c1\includes/graphics.h:3:21: fatal error: SDL/SDL.h: No such file or directory
compilation terminated.
Process terminated with status 1 (0 minutes, 0 seconds)
1 errors, 1 warnings


I did everything the wiki says to in Code::blocks set up, any idea how to fix it?