--- pkgconf-1.7.3/libpkgconf/libpkgconf.h.orig	2020-05-24 22:55:02.000000000 +0200
+++ pkgconf-1.7.3/libpkgconf/libpkgconf.h	2020-11-22 19:37:13.529547400 +0100
@@ -261,7 +261,7 @@
 
 #if defined(__GNUC__) || defined(__INTEL_COMPILER)
 #define PRINTFLIKE(fmtarg, firstvararg) \
-        __attribute__((__format__ (__printf__, fmtarg, firstvararg)))
+        __attribute__((__format__ (gnu_printf, fmtarg, firstvararg)))
 #define DEPRECATED \
         __attribute__((deprecated))
 #else