1 files changed, 1 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java b/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java
index 83c1ede36b..deee358f1f 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java
@@ -168,6 +168,7 @@ public class ExperimentalObjcLibrary implements RuleConfiguredTargetFactory {
     
     // We create a module map by default to allow for swift interop.
     activatedCrosstoolSelectables.add(CppRuleClasses.MODULE_MAPS);
+    activatedCrosstoolSelectables.add(CppRuleClasses.COMPILE_ACTION_FLAGS_IN_FLAG_SET);
 
     return toolchain.getFeatures().getFeatureConfiguration(activatedCrosstoolSelectables.build());
   }