Index: setup.py
--- setup.py.orig
+++ setup.py
@@ -46,8 +46,8 @@ if platform.system() == "Darwin":
     GLPK_INC_DIR = PREFIX + '/include'
     GLPK_LIB_DIR = PREFIX + '/lib'
 else:
-    SUITESPARSE_INC_DIR = "/usr/include/suitesparse"
-    PREFIX= '/usr'
+    SUITESPARSE_INC_DIR = "/usr/local/include"
+    PREFIX= '/usr/local'
     if glob("/usr/lib/x86_64-linux-gnu/libsuitesparse*"):
         # Ubuntu/Debian
         BLAS_LIB_DIR = PREFIX + "/lib/x86_64-linux-gnu"
