utils: fix warning related to libidn2

diff --git a/src/utils/Makefile.inc b/src/utils/Makefile.inc
index 4a4c871a05ef0e33dfb93ff937be964dbe5832a5..daf4ff14d9f9e712a5edf9b1ffebf7b3ac3243b0 100644 (file)
--- a/src/utils/Makefile.inc
+++ b/src/utils/Makefile.inc
@@ -1,7 +1,7 @@
 if HAVE_LIBUTILS
 noinst_LTLIBRARIES += libknotus.la
 
-libknotus_la_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAG_VISIBILITY) $(libidn2_LIBS) \
+libknotus_la_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAG_VISIBILITY) $(libidn2_CFLAGS) \
                         $(libidn_CFLAGS) $(libedit_CFLAGS) $(gnutls_CFLAGS)
 libknotus_la_LDFLAGS  = $(AM_LDFLAGS) $(LDFLAG_EXCLUDE_LIBS)
 libknotus_la_LIBADD   = libcontrib.la libknot.la $(libidn2_LIBS) $(libidn_LIBS) \