--- dyld/dyld-1162/cache-builder/mrm_shared_cache_builder.h
+++ dyld/dyld-1235.2/cache-builder/mrm_shared_cache_builder.h
@@ -57,7 +57,8 @@
     Unknown                 = 0,
     InternalDevelopment     = 1,
     Customer                = 2,
-    InternalMinDevelopment  = 3
+    InternalMinDevelopment  = 3,
+    SymbolsCache            = 4
 };
 
 enum FileFlags
@@ -72,6 +73,7 @@
     DylibOrderFile                              = 100,
     DirtyDataOrderFile                          = 101,
     ObjCOptimizationsFile                       = 102,
+    SwiftGenericMetadataFile                    = 103,
 };
 
 struct BuildOptions_v1
@@ -187,6 +189,11 @@
 __API_AVAILABLE(macos(10.12))
 bool addFile(struct MRMSharedCacheBuilder* builder, const char* path, uint8_t* data, uint64_t size, enum FileFlags fileFlags);
 
+// Add a file.  Returns true on success.
+// Available in API version 1.6 and later
+__API_AVAILABLE(macos(10.12))
+bool addFile_v2(struct MRMSharedCacheBuilder* builder, const char* path, uint8_t* data, uint64_t size, enum FileFlags fileFlags, const char* projectName);
+
 // Add an on-disk file (ie, a file which won't be removed by MRM).  Returns true on success.
 __API_AVAILABLE(macos(10.12))
 bool addOnDiskFile(struct MRMSharedCacheBuilder* builder, const char* path, uint8_t* data, uint64_t size, enum FileFlags fileFlags,