diff --git a/middleware/v2/sample/venc/Makefile b/middleware/v2/sample/venc/Makefile
index 94babb0ad..b0996a31e 100644
--- a/middleware/v2/sample/venc/Makefile
+++ b/middleware/v2/sample/venc/Makefile
@@ -51,7 +51,7 @@ LIBS += -lcli
 endif
 
 EXTRA_CFLAGS = $(INCS) $(DEFS)
-EXTRA_LDFLAGS = $(LIBS) -lini -lpthread
+EXTRA_LDFLAGS = $(LIBS) -latomic -lini -lpthread
 
 EXTRA_LDFLAGS_WITH_ASAN = -Wl,-Bdynamic $(LIBS) -lini -lpthread