Make zlib a first class build citizen
diff --git a/vsprojects/grpc.sln b/vsprojects/grpc.sln
index 823cc99..4919641 100644
--- a/vsprojects/grpc.sln
+++ b/vsprojects/grpc.sln
@@ -98,6 +98,11 @@
         	lib = "True"
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "z", "vcxproj\.\z\z.vcxproj", "{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}"
+	ProjectSection(myProperties) = preProject
+        	lib = "True"
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gen_hpack_tables", "vcxproj\.\gen_hpack_tables\gen_hpack_tables.vcxproj", "{FCDEA4C7-7F26-05DB-D08F-A08F499026E6}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -344,6 +349,22 @@
 		{9FD9A3EF-C4A3-8390-D8F4-6F86C22A58CE}.Release-DLL|Win32.Build.0 = Release|Win32
 		{9FD9A3EF-C4A3-8390-D8F4-6F86C22A58CE}.Release-DLL|x64.ActiveCfg = Release|x64
 		{9FD9A3EF-C4A3-8390-D8F4-6F86C22A58CE}.Release-DLL|x64.Build.0 = Release|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug|Win32.ActiveCfg = Debug|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug|x64.ActiveCfg = Debug|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release|Win32.ActiveCfg = Release|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release|x64.ActiveCfg = Release|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug|Win32.Build.0 = Debug|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug|x64.Build.0 = Debug|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release|Win32.Build.0 = Release|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release|x64.Build.0 = Release|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Debug-DLL|x64.Build.0 = Debug|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release-DLL|Win32.Build.0 = Release|Win32
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release-DLL|x64.ActiveCfg = Release|x64
+		{FBADE9E3-6A3F-36D3-D676-C1B808451DD7}.Release-DLL|x64.Build.0 = Release|x64
 		{FCDEA4C7-7F26-05DB-D08F-A08F499026E6}.Debug|Win32.ActiveCfg = Debug|Win32
 		{FCDEA4C7-7F26-05DB-D08F-A08F499026E6}.Debug|x64.ActiveCfg = Debug|x64
 		{FCDEA4C7-7F26-05DB-D08F-A08F499026E6}.Release|Win32.ActiveCfg = Release|Win32