$NetBSD$

--- mk/hdr.mk.orig	2009-11-25 22:22:28.000000000 +0100
+++ mk/hdr.mk
@@ -81,5 +81,5 @@ LINK= LD="${LD}" LDFLAGS="${LDFLAGS}" ${
 CLEANNAME=${ROOT}/util/cleanname
 
 include ${ROOT}/config.mk
-CFLAGS += -I$$(echo ${INCPATH}|sed 's/:/ -I/g')
+CFLAGS += $$(echo ${INCPATH}|sed 's/:/ -I/g')
 
