diff --git a/share/mk/src.init.mk b/share/mk/src.init.mk
index 580f9c9c8e0..e35d615d0e1 100644
--- a/share/mk/src.init.mk
+++ b/share/mk/src.init.mk
@@ -32,10 +32,6 @@ LIBADD+= egacy
 .endif
 .endif
 
-.if ${MK_STAGING} == "yes"
-ISYSTEM=	/usr/include
-CFLAGS+=	-I${STAGE_INCLUDEDIR}
-.endif
 .endif
 
 .endif	# !target(__<src.init.mk>__)