--- a/Makefile
+++ b/Makefile
@@ -43,8 +43,6 @@ $(error Please fix your build system to stop defining HAVE_LIBIDN!)
 endif

 ifeq ($(shell $(PKG_CONFIG) --exists 'libidn2 >= 2.0.3' || echo NO),)
-whois_LDADD += $(shell $(PKG_CONFIG) --libs libidn2)
-DEFS += -DHAVE_LIBIDN2 $(shell $(PKG_CONFIG) --cflags libidn2)
 else ifeq ($(shell $(PKG_CONFIG) --exists 'libidn' || echo NO),)
 whois_LDADD += $(shell $(PKG_CONFIG) --libs libidn)
 DEFS += -DHAVE_LIBIDN $(shell $(PKG_CONFIG) --cflags libidn)