From 76262493bb022f472e54cb8aedfa0e67f5421a63 Mon Sep 17 00:00:00 2001
From: Jonathan Pobst <jonathan.pobst@microsoft.com>
Date: Mon, 9 Mar 2020 13:20:35 -0500
Subject: [PATCH] [Mono.Android] Enable constants on interfaces.

---
 src/Mono.Android/Mono.Android.targets | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mono.Android/Mono.Android.targets b/src/Mono.Android/Mono.Android.targets
index dd1422a4e1c..281e8396e35 100644
--- a/src/Mono.Android/Mono.Android.targets
+++ b/src/Mono.Android/Mono.Android.targets
@@ -108,7 +108,7 @@
       <_Api>$(IntermediateOutputPath)mcw\api.xml</_Api>
       <_Dirs>--enumdir=$(IntermediateOutputPath)mcw</_Dirs>
       <_FullIntermediateOutputPath>$([System.IO.Path]::GetFullPath('$(IntermediateOutputPath)'))</_FullIntermediateOutputPath>
-      <_LangFeatures Condition="$(AndroidApiLevel) &gt;= 30">--lang-features=default-interface-methods,nested-interface-types</_LangFeatures>
+      <_LangFeatures Condition="$(AndroidApiLevel) &gt;= 30">--lang-features=default-interface-methods,nested-interface-types,interface-constants</_LangFeatures>
     </PropertyGroup>
     <Exec
         Command="$(ManagedRuntime) $(ManagedRuntimeArgs) $(Generator) $(_GenFlags) $(_ApiLevel) $(_Out) $(_Codegen) $(_Fixup) $(_Enums1) $(_Enums2) $(_Versions) $(_Annotations) $(_Assembly) $(_TypeMap) $(_LangFeatures) $(_Dirs) $(_Api)"