diff --git a/mozilla/xpcom/ds/MANIFEST b/mozilla/xpcom/ds/MANIFEST
index a3c0db4e003..6dc8a5edbd2 100644
--- a/mozilla/xpcom/ds/MANIFEST
+++ b/mozilla/xpcom/ds/MANIFEST
@@ -19,6 +19,7 @@ nsQuickSort.h
 nsCharTraits.h
 nsAReadableString.h
 nsAWritableString.h
+nsReadableUtils.h
 nsSharedString.h
 nsStatistics.h
 nsStr.h
diff --git a/mozilla/xpcom/ds/Makefile.in b/mozilla/xpcom/ds/Makefile.in
index f20572229af..fa5c8a18111 100644
--- a/mozilla/xpcom/ds/Makefile.in
+++ b/mozilla/xpcom/ds/Makefile.in
@@ -55,6 +55,7 @@ CPPSRCS		= \
 		nsProperties.cpp \
 		nsPersistentProperties.cpp \
 		nsQuickSort.cpp \
+		nsReadableUtils.cpp \
 		nsSizeOfHandler.cpp \
 		nsStatistics.cpp \
 		nsStr.cpp \
@@ -92,6 +93,7 @@ EXPORTS		= \
 		nsCharTraits.h \
 		nsAReadableString.h \
 		nsAWritableString.h \
+		nsReadableUtils.h \
 		nsSharedString.h \
 		nsStatistics.h \
 		nsStr.h \
diff --git a/mozilla/xpcom/ds/makefile.win b/mozilla/xpcom/ds/makefile.win
index e0581cb6998..a23ec69d61a 100644
--- a/mozilla/xpcom/ds/makefile.win
+++ b/mozilla/xpcom/ds/makefile.win
@@ -49,6 +49,7 @@ EXPORTS =                          \
         nsCharTraits.h             \
         nsAReadableString.h        \
         nsAWritableString.h        \
+        nsReadableUtils.h          \
         nsSharedString.h           \
         nsStatistics.h             \
         nsStr.h                    \
@@ -114,6 +115,7 @@ CPP_OBJS =                                        \
         .\$(OBJDIR)\nsProperties.obj              \
         .\$(OBJDIR)\nsPersistentProperties.obj    \
         .\$(OBJDIR)\nsQuickSort.obj               \
+        .\$(OBJDIR)\nsReadableUtils.obj           \
         .\$(OBJDIR)\nsSizeOfHandler.obj           \
         .\$(OBJDIR)\nsStatistics.obj              \
         .\$(OBJDIR)\nsStr.obj                     \
diff --git a/mozilla/xpcom/macbuild/xpcomPPC.mcp b/mozilla/xpcom/macbuild/xpcomPPC.mcp
index f2cb5c7fb88..50194f8bbaf 100644
Binary files a/mozilla/xpcom/macbuild/xpcomPPC.mcp and b/mozilla/xpcom/macbuild/xpcomPPC.mcp differ