diff --git a/csharp/Google.Protobuf.Tools.nuspec b/csharp/Google.Protobuf.Tools.nuspec
index aca5af5a2c14..f4bf457567e7 100644
--- a/csharp/Google.Protobuf.Tools.nuspec
+++ b/csharp/Google.Protobuf.Tools.nuspec
@@ -21,17 +21,17 @@
     <file src="protoc/linux_x86/protoc" target="tools/linux_x86/protoc"/>
     <file src="protoc/linux_x64/protoc" target="tools/linux_x64/protoc"/>
     <file src="protoc/macosx_x64/protoc" target="tools/macosx_x64/protoc"/>
-    <file src="../src/google/protobuf/any.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/api.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/descriptor.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/duration.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/empty.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/field_mask.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/source_context.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/struct.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/timestamp.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/type.proto" target="tools/google/protobuf"/>
-    <file src="../src/google/protobuf/wrappers.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/any.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/api.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/descriptor.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/duration.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/empty.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/field_mask.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/source_context.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/struct.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/timestamp.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/type.proto" target="tools/google/protobuf"/>
+    <file src="src/google/protobuf/wrappers.proto" target="tools/google/protobuf"/>
     <file src="Google.Protobuf.Tools.targets" target="buildCrossTargeting"/>
     <file src="Google.Protobuf.Tools.targets" target="build"/>
   </files>