diff --git a/lang/luv/Makefile b/lang/luv/Makefile
index a0057f1c2..1c54f29bb 100644
--- a/lang/luv/Makefile
+++ b/lang/luv/Makefile
@@ -5,6 +5,7 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/luvit/luv.git
+PKG_MIRROR_HASH:=28a4e5f115dacd3b293522bea211576d6bf0519c79971a3dee56632d04a13cb3
 PKG_SOURCE_VERSION:=1.9.1-1
 PKG_SOURCE_DATE:=2016-12-16
 
diff --git a/libs/libsoc/Makefile b/libs/libsoc/Makefile
index c733a5811..ce73d237d 100644
--- a/libs/libsoc/Makefile
+++ b/libs/libsoc/Makefile
@@ -12,6 +12,7 @@ PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/jackmitch/libsoc.git
+PKG_MIRROR_HASH:=bdfaace3d59da30c4aa5ef78b5e235b5e9c41cd56867e04cb0acefc4dcd62d33
 PKG_SOURCE_DATE:=2016-12-22
 PKG_SOURCE_VERSION:=5b788d4d558a78c52e6cfe97325e4564b307a3a0
 
diff --git a/multimedia/v4l2rtspserver/Makefile b/multimedia/v4l2rtspserver/Makefile
index ec1cd5dc7..28ca442fa 100644
--- a/multimedia/v4l2rtspserver/Makefile
+++ b/multimedia/v4l2rtspserver/Makefile
@@ -8,6 +8,7 @@ include $(TOPDIR)/rules.mk
  
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/mpromonet/v4l2rtspserver.git
+PKG_MIRROR_HASH:=ccd2424b94feb7c52e53700b8613e16291463e3717aff598385d8439ad8c81af
 PKG_SOURCE_VERSION:=7ead7613fe6719b6004d229130f7d62aa0a149e7
 PKG_DATE:=2018-05-26
 
diff --git a/net/nginx/Makefile b/net/nginx/Makefile
index 0284e9003..5664886ea 100644
--- a/net/nginx/Makefile
+++ b/net/nginx/Makefile
@@ -392,6 +392,7 @@ ifeq ($(CONFIG_NGINX_HEADERS_MORE),y)
     SUBDIR:=nginx-headers-more
     FILE:=headers-more-nginx-module-$(PKG_VERSION)-$$(VERSION).tar.gz
     URL:=https://github.com/openresty/headers-more-nginx-module.git
+    MIRROR_HASH:=432609015719aaa7241e5166c7cda427acbe004f725887f78ef629d51bd9cb3f
     PROTO:=git
   endef
   $(eval $(call Download,nginx-headers-more))
@@ -409,6 +410,7 @@ ifeq ($(CONFIG_NGINX_HTTP_BROTLI),y)
     SUBDIR:=nginx-brotli
     FILE:=ngx-brotli-module-$(PKG_VERSION)-$$(VERSION).tar.gz
     URL:=https://github.com/eustas/ngx_brotli.git
+    MIRROR_HASH:=76b891ba49f82f0cfbc9cba875646e26ee986b522373e0aa2698a9923a4adcdb
     PROTO:=git
   endef
   $(eval $(call Download,nginx-brotli))
@@ -426,6 +428,7 @@ ifeq ($(CONFIG_NGINX_RTMP_MODULE),y)
     SUBDIR:=nginx-rtmp
     FILE:=ngx-rtmp-module-$(PKG_VERSION)-$$(VERSION).tar.gz
     URL:=https://github.com/arut/nginx-rtmp-module.git
+    MIRROR_HASH:=8db3f7b545ce98f47415e0436e12dfb55ae787afd3cd9515b5642c7b9dc0ef00
     PROTO:=git
   endef
   $(eval $(call Download,nginx-rtmp))
@@ -443,6 +446,7 @@ ifeq ($(CONFIG_NGINX_TS_MODULE),y)
     SUBDIR:=nginx-ts
     FILE:=ngx-ts-module-$(PKG_VERSION)-$$(VERSION).tar.gz
     URL:=https://github.com/arut/nginx-ts-module.git
+    MIRROR_HASH:=31ecc9968b928886b54884138eafe2fa747648bca5094d4c3132e8ae9509d1d3
     PROTO:=git
   endef
   $(eval $(call Download,nginx-ts))
@@ -460,6 +464,7 @@ ifeq ($(CONFIG_NGINX_NAXSI),y)
     SUBDIR:=nginx-naxsi
     FILE:=nginx-naxsi-module-$(PKG_VERSION)-$$(VERSION).tar.gz
     URL:=https://github.com/nbs-system/naxsi.git
+    MIRROR_HASH:=7ab791f2ff38096f48013141bbfe20ba213d5e04dcac08ca82e0cac07d5c30f0
     PROTO:=git
   endef
   $(eval $(call Download,nginx-naxsi))
@@ -477,6 +482,7 @@ ifeq ($(CONFIG_NGINX_LUA),y)
     SUBDIR:=lua-nginx
     FILE:=lua-nginx-module-$(PKG_VERSION)-$$(VERSION).tar.gz
     URL:=https://github.com/openresty/lua-nginx-module.git
+    MIRROR_HASH:=85ab2fc752d4e09f266209fdec507b30c57bb966c34bbff148cf3459ae5cac80
     PROTO:=git
   endef
   $(eval $(call Download,lua-nginx))
diff --git a/net/webui-aria2/Makefile b/net/webui-aria2/Makefile
index cee7a0e55..46cf0be4e 100644
--- a/net/webui-aria2/Makefile
+++ b/net/webui-aria2/Makefile
@@ -13,6 +13,7 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/ziahamza/webui-aria2
+PKG_MIRROR_HASH:=b6f78aebcb530778b28c681e5573319c0293b349f16978b685d4e8d34076e9bf
 PKG_SOURCE_VERSION:=d1ce5b992680f4d03eeee899ed8280cbcab8961a
 
 PKG_LICENSE:=MIT
diff --git a/net/yaaw/Makefile b/net/yaaw/Makefile
index c78008464..cfe2c3c30 100644
--- a/net/yaaw/Makefile
+++ b/net/yaaw/Makefile
@@ -13,6 +13,7 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/binux/yaaw.git
+PKG_MIRROR_HASH:=698b176cbee67c37cb095d0d07158b917de4191a2ab3fc766c6e8378a6d52110
 PKG_SOURCE_VERSION:=d3a8346c5b9c2c1875dc79e1db2533b584fc8def
 
 PKG_LICENSE:=LGPL-3.0