diff --git a/xpcom/build/dlldeps.cpp b/xpcom/build/dlldeps.cpp
index 6ece4d47b955..b961f7b83468 100644
--- a/xpcom/build/dlldeps.cpp
+++ b/xpcom/build/dlldeps.cpp
@@ -48,6 +48,7 @@
 #include "nsFileStream.h"
 #include "nsFileSpecStreaming.h"
 #include "nsFixedSizeAllocator.h"
+#include "nsRecyclingAllocator.h"
 #include "nsSpecialSystemDirectory.h"
 #include "nsIThread.h"
 #include "nsDeque.h"
@@ -124,6 +125,7 @@ void XXXNeverCalled()
     NS_NewPipe(NULL, NULL, 0, 0, PR_FALSE, PR_FALSE, NULL);
     nsFileSpec s;
     nsFixedSizeAllocator a;
+    nsRecyclingAllocator recyclingAllocator(2);
     a.Init(0, 0, 0, 0, 0);
     a.Alloc(0);
     a.Free(0, 0);
diff --git a/xpcom/ds/Makefile.in b/xpcom/ds/Makefile.in
index 0eb97f4ae3e0..8d32137c74d2 100644
--- a/xpcom/ds/Makefile.in
+++ b/xpcom/ds/Makefile.in
@@ -58,6 +58,7 @@ CPPSRCS		= \
 		nsProperties.cpp \
 		nsPersistentProperties.cpp \
 		nsQuickSort.cpp \
+		nsRecyclingAllocator.cpp \
 		nsSizeOfHandler.cpp \
 		nsStaticNameTable.cpp \
 		nsStatistics.cpp \
@@ -90,6 +91,7 @@ EXPORTS		= \
 		nsInt64.h \
 		nsObserverService.h \
 		nsQuickSort.h \
+		nsRecyclingAllocator.h \
 		nsStaticNameTable.h \
 		nsStatistics.h \
 		nsSupportsArray.h \
diff --git a/xpcom/ds/makefile.win b/xpcom/ds/makefile.win
index a0b702410aeb..84d9170d8754 100644
--- a/xpcom/ds/makefile.win
+++ b/xpcom/ds/makefile.win
@@ -45,6 +45,7 @@ EXPORTS =                          \
 	nsInt64.h                  \
 	nsObserverService.h        \
 	nsQuickSort.h              \
+	nsRecyclingAllocator.h       \
 	nsStaticNameTable.h        \
 	nsStatistics.h             \
 	nsSupportsArray.h          \
@@ -109,6 +110,7 @@ CPP_OBJS =                                        \
 	.\$(OBJDIR)\nsProperties.obj              \
 	.\$(OBJDIR)\nsPersistentProperties.obj    \
 	.\$(OBJDIR)\nsQuickSort.obj               \
+	.\$(OBJDIR)\nsRecyclingAllocator.obj        \
 	.\$(OBJDIR)\nsSizeOfHandler.obj           \
 	.\$(OBJDIR)\nsStaticNameTable.obj         \
 	.\$(OBJDIR)\nsStatistics.obj              \
diff --git a/xpcom/macbuild/xpcomPPC.xml b/xpcom/macbuild/xpcomPPC.xml
index 1bd33388d9f8..720684046592 100644
--- a/xpcom/macbuild/xpcomPPC.xml
+++ b/xpcom/macbuild/xpcomPPC.xml
@@ -1751,6 +1751,13 @@
                     <FILEKIND>Text</FILEKIND>
                     <FILEFLAGS>Debug</FILEFLAGS>
                 </FILE>
+                <FILE>
+                    <PATHTYPE>Name</PATHTYPE>
+                    <PATH>nsRecylingAllocator.cpp</PATH>
+                    <PATHFORMAT>MacOS</PATHFORMAT>
+                    <FILEKIND>Text</FILEKIND>
+                    <FILEFLAGS>Debug</FILEFLAGS>
+                </FILE>
                 <FILE>
                     <PATHTYPE>Name</PATHTYPE>
                     <PATH>nsStaticNameTable.cpp</PATH>
@@ -2413,6 +2420,11 @@
                     <PATH>nsFixedSizeAllocator.cpp</PATH>
                     <PATHFORMAT>MacOS</PATHFORMAT>
                 </FILEREF>
+                <FILEREF>
+                    <PATHTYPE>Name</PATHTYPE>
+                    <PATH>nsRecylingAllocator.cpp</PATH>
+                    <PATHFORMAT>MacOS</PATHFORMAT>
+                </FILEREF>
                 <FILEREF>
                     <PATHTYPE>Name</PATHTYPE>
                     <PATH>nsStaticNameTable.cpp</PATH>
@@ -4215,6 +4227,13 @@
                     <FILEKIND>Text</FILEKIND>
                     <FILEFLAGS>Debug</FILEFLAGS>
                 </FILE>
+                <FILE>
+                    <PATHTYPE>Name</PATHTYPE>
+                    <PATH>nsRecylingAllocator.cpp</PATH>
+                    <PATHFORMAT>MacOS</PATHFORMAT>
+                    <FILEKIND>Text</FILEKIND>
+                    <FILEFLAGS>Debug</FILEFLAGS>
+                </FILE>
                 <FILE>
                     <PATHTYPE>Name</PATHTYPE>
                     <PATH>nsStaticNameTable.cpp</PATH>
@@ -4882,6 +4901,11 @@
                     <PATH>nsFixedSizeAllocator.cpp</PATH>
                     <PATHFORMAT>MacOS</PATHFORMAT>
                 </FILEREF>
+                <FILEREF>
+                    <PATHTYPE>Name</PATHTYPE>
+                    <PATH>nsRecylingAllocator.cpp</PATH>
+                    <PATHFORMAT>MacOS</PATHFORMAT>
+                </FILEREF>
                 <FILEREF>
                     <PATHTYPE>Name</PATHTYPE>
                     <PATH>nsStaticNameTable.cpp</PATH>
@@ -5212,6 +5236,12 @@
                 <PATH>nsFixedSizeAllocator.cpp</PATH>
                 <PATHFORMAT>MacOS</PATHFORMAT>
             </FILEREF>
+            <FILEREF>
+                <TARGETNAME>xpcom.shlb</TARGETNAME>
+                <PATHTYPE>Name</PATHTYPE>
+                <PATH>nsRecylingAllocator.cpp</PATH>
+                <PATHFORMAT>MacOS</PATHFORMAT>
+            </FILEREF>
             <FILEREF>
                 <TARGETNAME>xpcom.shlb</TARGETNAME>
                 <PATHTYPE>Name</PATHTYPE>