1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppCompileActionBuilder.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppCompileActionBuilder.java
index a87df83677..5c7d80b744 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppCompileActionBuilder.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppCompileActionBuilder.java
@@ -646,8 +646,10 @@ public class CppCompileActionBuilder {
     return this;
   }
 
-  public void setAdditionalPrunableHeaders(Iterable<Artifact> additionalPrunableHeaders) {
+  public CppCompileActionBuilder setAdditionalPrunableHeaders(
+      Iterable<Artifact> additionalPrunableHeaders) {
     this.additionalPrunableHeaders = Preconditions.checkNotNull(additionalPrunableHeaders);
+    return this;
   }
 
   public boolean shouldCompileHeaders() {