diff --git a/dep/jansson-2.10/makefile.linux b/dep/jansson-2.10/makefile.linux
index b1748d14..ca6882ff 100644
--- a/dep/jansson-2.10/makefile.linux
+++ b/dep/jansson-2.10/makefile.linux
@@ -7,7 +7,7 @@ include ../yac/install_linux.mk
 
 TARGET_BASENAME=jansson
 
-EXTRAFLAGS= -I./ -Isrc/ -DHAVE_STDINT_H
+EXTRAFLAGS= -I./ -Isrc/ -DHAVE_STDINT_H -DHAVE_ATOMIC_BUILTINS -DHAVE_SCHED_YIELD
 
 EXTRALIBS=