diff --git a/net/ipt2socks/Makefile b/net/ipt2socks/Makefile
index f5a51fe7..39943a25 100644
--- a/net/ipt2socks/Makefile
+++ b/net/ipt2socks/Makefile
@@ -25,6 +25,7 @@ define Package/ipt2socks
   CATEGORY:=Network
   TITLE:=Convert iptables to socks5
   URL:=https://github.com/zfl9/ipt2socks
+  DEPENDS:=+libpthread
 endef
 
 define Package/ipt2socks/description
@@ -33,7 +34,7 @@ endef
 
 TARGET_CFLAGS+= $(FPIC) -flto
 MAKE_FLAGS+= \
-	CFLAGS="-std=c99 $(TARGET_CFLAGS)" \
+	CFLAGS="-std=c99 -pthread $(TARGET_CFLAGS)" \
 	EVCFLAGS="$(TARGET_CFLAGS)"
 
 define Package/ipt2socks/install