diff --git a/xtrn/sbj/GNUmakefile b/xtrn/sbj/GNUmakefile
index ff6afae71f2fe11921e62f5f415925859438a44f..851f5d34f8815e8f7a59f8f784c653a45e290803 100644
--- a/xtrn/sbj/GNUmakefile
+++ b/xtrn/sbj/GNUmakefile
@@ -13,10 +13,10 @@
 # $Id$
 
 XSDK		=	../sdk
-XPDEV	?=	../../src/xpdev/
+XPDEV	?=	../../src/xpdev
 vpath %.c $(XSDK)
 NEED_THREADS	:=	1
-include $(XPDEV)Common.gmake
+include $(XPDEV)/Common.gmake
 CFLAGS	+=	-I$(XSDK)
 
 ifeq ($(os),sunos)