diff --git a/Sources/GRPCProtobufCodeGen/ProtobufCodeGenParser.swift b/Sources/GRPCProtobufCodeGen/ProtobufCodeGenParser.swift
index e0a0667..a502b96 100644
--- a/Sources/GRPCProtobufCodeGen/ProtobufCodeGenParser.swift
+++ b/Sources/GRPCProtobufCodeGen/ProtobufCodeGenParser.swift
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-internal import Foundation
 internal import SwiftProtobuf
 package import SwiftProtobufPluginLibrary
 
@@ -25,6 +24,12 @@ package import struct GRPCCodeGen.Name
 package import struct GRPCCodeGen.ServiceDescriptor
 package import struct GRPCCodeGen.SourceGenerator
 
+#if canImport(FoundationEssentials)
+internal import struct FoundationEssentials.IndexPath
+#else
+internal import struct Foundation.IndexPath
+#endif
+
 /// Parses a ``FileDescriptor`` object into a ``CodeGenerationRequest`` object.
 package struct ProtobufCodeGenParser {
   let extraModuleImports: [String]
diff --git a/Sources/protoc-gen-grpc-swift/GenerateGRPC.swift b/Sources/protoc-gen-grpc-swift/GenerateGRPC.swift
index f878d7e..4616486 100644
--- a/Sources/protoc-gen-grpc-swift/GenerateGRPC.swift
+++ b/Sources/protoc-gen-grpc-swift/GenerateGRPC.swift
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import Foundation
 import GRPCCodeGen
 import GRPCProtobufCodeGen
 import SwiftProtobuf
diff --git a/Sources/protoc-gen-grpc-swift/Options.swift b/Sources/protoc-gen-grpc-swift/Options.swift
index 05bf131..b198f3c 100644
--- a/Sources/protoc-gen-grpc-swift/Options.swift
+++ b/Sources/protoc-gen-grpc-swift/Options.swift
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import Foundation
+
 import SwiftProtobufPluginLibrary
 
 enum GenerationError: Error {