1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/MakeVariableProvider.java b/src/main/java/com/google/devtools/build/lib/rules/MakeVariableProvider.java
index 15d4998c7f..46ad5446b5 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/MakeVariableProvider.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/MakeVariableProvider.java
@@ -31,7 +31,8 @@ public final class MakeVariableProvider extends SkylarkClassObject
   public static final String SKYLARK_NAME = "MakeVariableInfo";
 
   public static final ClassObjectConstructor SKYLARK_CONSTRUCTOR =
-      new NativeClassObjectConstructor(SKYLARK_NAME) {};
+      new NativeClassObjectConstructor<MakeVariableProvider>(
+          MakeVariableProvider.class, SKYLARK_NAME) {};
 
   private final ImmutableMap<String, String> makeVariables;