These were not supposed to go in yet.

config/autoconf.mk.in

@@ -195,14 +195,12 @@ FILTER		= @FILTER@
 BIN_FLAGS	= @BIN_FLAGS@
 MIDL		= @MIDL@
 
-DLL_PREFIX	= @DLL_PREFIX@
 LIB_PREFIX	= @LIB_PREFIX@
 OBJ_SUFFIX	= @OBJ_SUFFIX@
 LIB_SUFFIX	= @LIB_SUFFIX@
 DLL_SUFFIX	= @DLL_SUFFIX@
 BIN_SUFFIX	= @BIN_SUFFIX@
 ASM_SUFFIX	= @ASM_SUFFIX@
-IMPORT_LIB_SUFFIX = @IMPORT_LIB_SUFFIX@
 USE_N32		= @USE_N32@
 HAVE_64BIT_OS	= @HAVE_64BIT_OS@