1 files changed, 1 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppOptions.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppOptions.java
index fe8bf3027f..cc8fd2f3e0 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/cpp/CppOptions.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/CppOptions.java
@@ -988,6 +988,7 @@ public class CppOptions extends FragmentOptions {
     host.fdoProfileLabel = null;
     host.lipoModeForBuild = LipoMode.OFF;
     host.inmemoryDotdFiles = inmemoryDotdFiles;
+    host.pruneCppInputDiscovery = pruneCppInputDiscovery;
 
     return host;
   }