--- a/config/config.mk
+++ b/config/config.mk
@@ -368,19 +368,16 @@ endif
 endif
 endif
 
 #
 # Name of the binary code directories
 #
 # Override defaults
 
-SDK_LIB_DIR = $(DIST)/sdk/lib
-SDK_BIN_DIR = $(DIST)/sdk/bin
-
 DEPENDENCIES	= .md
 
 ifdef MACOSX_DEPLOYMENT_TARGET
 export MACOSX_DEPLOYMENT_TARGET
 endif # MACOSX_DEPLOYMENT_TARGET
 
 # Export to propagate to cl and submake for third-party code.
 # Eventually, we'll want to just use -I.