diff --git a/Yavsc.Abstract/Makefile b/Yavsc.Abstract/Makefile
index c07a9ce5..24bb3c15 100644
--- a/Yavsc.Abstract/Makefile
+++ b/Yavsc.Abstract/Makefile
@@ -1,10 +1,10 @@
 CONFIG=Release
-VERSION=1.0.5-rc7
+VERSION=1.0.5-rc8
 PRJNAME=Yavsc.Abstract
 PKGFILENAME=$(PRJNAME).$(VERSION).nupkg
 DESTPATH=.
 PACKAGE=$(DESTPATH)/$(PKGFILENAME)
-BINARY=bin/$(CONFIG)/net45/Yavsc.Abstract.dll
+BINARY=bin/$(CONFIG)/net451/Yavsc.Abstract.dll
 NUGETSOURCE=$(HOME)/Nupkgs/
 
 $(PACKAGE): $(BINARY)
diff --git a/Yavsc.Abstract/project.json b/Yavsc.Abstract/project.json
index ef84b246..03bbb525 100644
--- a/Yavsc.Abstract/project.json
+++ b/Yavsc.Abstract/project.json
@@ -1,12 +1,28 @@
 {
-    "version": "1.0.5",
+    "version": "1.0.5-*",
     "description": "Yavsc Client Api",
     "authors": [
-        "Paul Schneider"
-    ],
-    "tags": [
-        ""
+        "Paul Schneider <paul@pschneider.fr>"
     ],
+    "packOptions": {
+        "repository": {
+            "type": "git",
+            "url": "https://github.com/pazof/yavsc"
+        },
+        "licenseUrl": "https://github.com/pazof/yavsc/blob/vnext/LICENSE",
+        "requireLicenseAcceptance": true,
+        "owners": [
+            "Paul Schneider <paul@pschneider.fr>"
+        ],
+        "summary": "Yet another very small company",
+        "projectUrl": "http://yavsc.pschneider.fr",
+        "tags": [
+            "Blog",
+            "Blog",
+            "PoS",
+            "Chat"
+        ]
+    },
     "projectUrl": "",
     "licenseUrl": "",
     "tooling": {
diff --git a/Yavsc/Yavsc.nuspec b/Yavsc/Yavsc.nuspec
new file mode 100644
index 00000000..34166e9e
--- /dev/null
+++ b/Yavsc/Yavsc.nuspec
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<package xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+	<metadata xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+		<id>Yavsc</id>
+		<title>Yavsc</title>
+		<version>$version$</version>
+		<authors>Paul Schneider</authors>
+		<owners>Paul Schneider</owners>
+		<licenseUrl>https://github.com/pazof/yavsc/blob/vnext/Yavsc/License.md</licenseUrl>
+		<projectUrl>https://github.com/pazof/yavsc/README.md</projectUrl>
+		<iconUrl>https://github.com/pazof/yavsc/blob/vnext/Yavsc/wwwroot/images/yavsc.png</iconUrl>
+		<requireLicenseAcceptance>true</requireLicenseAcceptance>
+		<description>
+      A little client/server app, dealing about establishing some contract, between some human client and provider.
+		</description>
+		<summary>
+		</summary>
+		<tags>Blog, POS, Web API</tags>
+	</metadata>
+	<files>
+		<file src="bin/$config$/net451/Yavsc.dll" target="lib/portable-net45+win8+wp8+wpa81+Xamarin.Mac+MonoAndroid10+MonoTouch10+Xamarin.iOS10" />
+	</files>
+</package>