libknot: fix compilation with embedded ngtcp2 if there is another ngtcp2 in path

diff --git a/src/libknot/Makefile.inc b/src/libknot/Makefile.inc
index 8b3c4fe51e7dd662dd166a9b887309790097f5d8..25d5317988a82f5f8d0837993edcad709ca55ceb 100755 (executable)
--- a/src/libknot/Makefile.inc
+++ b/src/libknot/Makefile.inc
@@ -1,7 +1,8 @@
 lib_LTLIBRARIES += libknot.la
 pkgconfig_DATA  += libknot.pc
 
-libknot_la_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAG_VISIBILITY) $(lmdb_CFLAGS) \
+libknot_la_CPPFLAGS = $(embedded_libngtcp2_CFLAGS)\
+                      $(AM_CPPFLAGS) $(CFLAG_VISIBILITY) $(lmdb_CFLAGS) \
                       ${fuzzer_CFLAGS}
 libknot_la_LDFLAGS  = $(AM_LDFLAGS) $(libknot_VERSION_INFO) $(LDFLAG_EXCLUDE_LIBS) \
                       ${fuzzer_LDFLAGS}