thodg/cgminer

diff --git a/README b/README
index 7cd8478..7e59bd7 100644
--- a/README
+++ b/README
@@ -136,6 +136,7 @@ CGMiner specific configuration options:
                           support
   --without-curses        Compile support for curses TUI (default enabled)
   --with-system-libusb    Compile against dynamic system libusb (default use
+                          included static libusb)
 
 Basic *nix build instructions:
 	To actually build:
diff --git a/configure.ac b/configure.ac
index 5d6bb3b..6c0fe49 100644
--- a/configure.ac
+++ b/configure.ac
@@ -106,13 +106,6 @@ case $target in
 	;;
 esac
 
-have_cgminer_sdk=false
-if test -n "$CGMINER_SDK"; then
-	have_cgminer_sdk=true
-	CPPFLAGS="-I$CGMINER_SDK/include $CPPFLAGS"
-	LDFLAGS="-L$CGMINER_SDK/lib/$target $LDFLAGS"
-fi
-
 has_winpthread=false
 if test "x$have_win32" = xtrue; then
         has_winpthread=true