diff --git a/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java b/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java
index 70126bc..bfcca73 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java
@@ -160,6 +160,7 @@
         "--incompatible_visibility_private_attributes_at_definition=" + rand.nextBoolean(),
         "--incompatible_restrict_string_escapes=" + rand.nextBoolean(),
         "--incompatible_disallow_dict_lookup_unhashable_keys=" + rand.nextBoolean(),
+        "--incompatible_use_cc_configure_from_rules_cc=" + rand.nextBoolean(),
         "--internal_skylark_flag_test_canary=" + rand.nextBoolean());
   }
 
@@ -210,6 +211,7 @@
         .incompatibleVisibilityPrivateAttributesAtDefinition(rand.nextBoolean())
         .incompatibleRestrictStringEscapes(rand.nextBoolean())
         .incompatibleDisallowDictLookupUnhashableKeys(rand.nextBoolean())
+        .incompatibleUseCcConfigureFromRulesCc(rand.nextBoolean())
         .internalSkylarkFlagTestCanary(rand.nextBoolean())
         .build();
   }
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/WorkspaceASTFunctionTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/WorkspaceASTFunctionTest.java
index b6ea916..2d3a09c 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/WorkspaceASTFunctionTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/WorkspaceASTFunctionTest.java
@@ -74,6 +74,17 @@
     Mockito.when(
             env.getValue(MockitoHamcrest.argThat(new SkyKeyMatchers(SkyFunctions.PRECOMPUTED))))
         .thenReturn(new PrecomputedValue(Optional.<RootedPath>absent()));
+    Mockito.when(
+            env.getValue(
+                MockitoHamcrest.argThat(
+                    new SkyKeyMatchers(SkyFunctions.PRECOMPUTED) {
+                      @Override
+                      public boolean matches(Object item) {
+                        return super.matches(item)
+                            && item.toString().equals("PRECOMPUTED:skylark_semantics");
+                      }
+                    })))
+        .thenReturn(null);
     return env;
   }