--- a/makefile	2019-11-22 15:27:34.000000000 +0100
+++ b/makefile	2022-08-21 19:40:34.537512240 +0200
@@ -3,9 +3,9 @@
 #--------------------------------
 OBJ=.
 SRC=.
-CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
-CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
-LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
+CPPFLAGS:=$(CPPFLAGS)
+CFLAGS:=$(CFLAGS)
+LDFLAGS:=$(LDFLAGS)
 
 all: jhead