diff --git a/Makefile b/Makefile
index 832e552..ab30276 100644
--- a/Makefile
+++ b/Makefile
@@ -644,6 +644,9 @@
 SPD823TS_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx spd8xx
 
+stxxtc_config:	unconfig
+	@./mkconfig $(@:_config=) ppc mpc8xx stxxtc
+
 svm_sc8xx_config:	unconfig
 	@ >include/config.h
 	@./mkconfig $(@:_config=) ppc mpc8xx svm_sc8xx