--- a/browser/app/Makefile.in
+++ b/browser/app/Makefile.in
@@ -67,21 +67,17 @@ DEFINES += -DAPP_UA_NAME="$(APP_UA_NAME)
 
 DIST_FILES = application.ini
 
 GRE_MILESTONE = $(shell $(PYTHON) $(topsrcdir)/config/printconfigsetting.py $(LIBXUL_DIST)/bin/platform.ini Build Milestone)
 GRE_BUILDID = $(shell $(PYTHON) $(topsrcdir)/config/printconfigsetting.py $(LIBXUL_DIST)/bin/platform.ini Build BuildID)
 
 DEFINES += -DGRE_MILESTONE=$(GRE_MILESTONE) -DGRE_BUILDID=$(GRE_BUILDID)
 
-ifdef MOZ_MEMORY
-ifneq ($(OS_ARCH),WINNT)
-LIBS += -ljemalloc
-endif
-endif
+LIBS += $(JEMALLOC_LIBS)
 
 ifdef LIBXUL_SDK
 include $(topsrcdir)/config/rules.mk
 else
 # Build a binary bootstrapping with XRE_main
 
 ifeq ($(USE_SHORT_LIBNAME), 1)
 PROGRAM = $(MOZ_APP_NAME)$(BIN_SUFFIX)

--- a/config/config.mk
+++ b/config/config.mk
@@ -148,16 +148,22 @@ OS_CONFIG	:= $(OS_ARCH)$(OS_RELEASE)
 
 FINAL_LINK_LIBS = $(DEPTH)/config/final-link-libs
 FINAL_LINK_COMPS = $(DEPTH)/config/final-link-comps
 FINAL_LINK_COMP_NAMES = $(DEPTH)/config/final-link-comp-names
 
 MOZ_UNICHARUTIL_LIBS = $(LIBXUL_DIST)/lib/$(LIB_PREFIX)unicharutil_s.$(LIB_SUFFIX)
 MOZ_WIDGET_SUPPORT_LIBS    = $(DIST)/lib/$(LIB_PREFIX)widgetsupport_s.$(LIB_SUFFIX)
 
+ifdef MOZ_MEMORY
+ifneq ($(OS_ARCH),WINNT)
+JEMALLOC_LIBS = $(MKSHLIB_FORCE_ALL) $(call EXPAND_LIBNAME,jemalloc) $(MKSHLIB_UNFORCE_ALL)
+endif
+endif
+
 # determine debug-related options
 _DEBUG_CFLAGS :=
 _DEBUG_LDFLAGS :=
 
 ifndef MOZ_DEBUG
   # global debugging is disabled 
   # check if it was explicitly enabled for this module
   ifneq (, $(findstring $(MODULE), $(MOZ_DEBUG_MODULES)))

--- a/xulrunner/app/Makefile.in
+++ b/xulrunner/app/Makefile.in
@@ -169,21 +169,17 @@ ifeq ($(OS_ARCH),OS2)
 RESFILE=splashos2.res
 RCFLAGS += -DMOZ_XULRUNNER
 ifdef DEBUG
 RCFLAGS += -DDEBUG
 endif
 RCFLAGS += -DXULRUNNER_ICO=\"$(DIST)/branding/xulrunner.ico\" -DDOCUMENT_ICO=\"$(DIST)/branding/document.ico\"
 endif
 
-ifdef MOZ_MEMORY
-ifneq ($(OS_ARCH),WINNT)
-LIBS += $(call EXPAND_LIBNAME_PATH,jemalloc,$(DEPTH)/memory/jemalloc)
-endif
-endif
+LIBS += $(JEMALLOC_LIBS)
 
 include $(topsrcdir)/config/rules.mk
 
 DEFINES += -DXULRUNNER_ICO=\"$(DIST)/branding/xulrunner.ico\" -DDOCUMENT_ICO=\"$(DIST)/branding/document.ico\"
 
 ifeq ($(MOZ_WIDGET_TOOLKIT),photon)
 LIBS += -lphexlib
 endif

--- a/xulrunner/stub/Makefile.in
+++ b/xulrunner/stub/Makefile.in
@@ -92,19 +92,15 @@ endif
 endif
 
 include $(topsrcdir)/config/config.mk
 
 ifdef _MSC_VER
 WIN32_EXE_LDFLAGS += -ENTRY:wmainCRTStartup
 endif
 
-ifdef MOZ_MEMORY
-ifneq ($(OS_ARCH),WINNT)
-LIBS += $(call EXPAND_LIBNAME_PATH,jemalloc,$(DEPTH)/memory/jemalloc)
-endif
-endif
+LIBS += $(JEMALLOC_LIBS)
 
 include $(topsrcdir)/config/rules.mk
 
 ifeq ($(OS_ARCH),WINNT)
 OS_LIBS += $(call EXPAND_LIBNAME,shell32)
 endif