diff --git a/src/vs/vscode.proposed.d.ts b/src/vs/vscode.proposed.d.ts
index b56c7c4760d..70e0640de35 100644
--- a/src/vs/vscode.proposed.d.ts
+++ b/src/vs/vscode.proposed.d.ts
@@ -225,6 +225,11 @@ declare module 'vscode' {
 	}
 
 	export namespace workspace {
+		/**
+		 * DEPRECATED
+		 */
+		export function registerSearchProvider(): Disposable;
+
 		/**
 		 * Register a search provider.
 		 *
diff --git a/src/vs/workbench/api/node/extHost.api.impl.ts b/src/vs/workbench/api/node/extHost.api.impl.ts
index df5b02f02c5..c6daee8c6ca 100644
--- a/src/vs/workbench/api/node/extHost.api.impl.ts
+++ b/src/vs/workbench/api/node/extHost.api.impl.ts
@@ -585,6 +585,10 @@ export function createApiFactory(
 			registerFileSearchProvider: proposedApiFunction(extension, (scheme, provider) => {
 				return extHostSearch.registerFileSearchProvider(scheme, provider);
 			}),
+			registerSearchProvider: proposedApiFunction(extension, () => {
+				// Temp for live share in Insiders
+				return { dispose: () => { } };
+			}),
 			registerTextSearchProvider: proposedApiFunction(extension, (scheme, provider) => {
 				return extHostSearch.registerTextSearchProvider(scheme, provider);
 			}),