diff --git a/config-unix.mk b/config-unix.mk
index d7d41513..66c7f3fa 100644
--- a/config-unix.mk
+++ b/config-unix.mk
@@ -93,7 +93,7 @@ OBJS += src/unix/kqueue.o
 endif
 
 ifeq (DragonFly,$(uname_S))
-LINKFLAGS+=
+LINKFLAGS+=-lkvm
 OBJS += src/unix/freebsd.o
 OBJS += src/unix/kqueue.o
 endif