diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index f4a16ed..90ef2db 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -31,4 +31,4 @@
 clean-files	:= dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
 
 # Added for U-Boot
-subdir-y += pylibfdt
+subdir-$(CONFIG_PYLIBFDT) += pylibfdt