diff --git a/embedding/config/basebrowser-installer-win.pkg b/embedding/config/basebrowser-installer-win.pkg
index bf78b8dacaef..8c9ca57ff3e1 100644
--- a/embedding/config/basebrowser-installer-win.pkg
+++ b/embedding/config/basebrowser-installer-win.pkg
@@ -130,7 +130,7 @@ components\profile.xpt
 ; profile sharing - optional
 mozipcd.exe
 ipc\modules\lockmodule.dll
-ipc\modules\transmngr.dll
+ipc\modules\transmgr.dll
 components\ipcdc.dll
 
 ; session history
diff --git a/embedding/config/basebrowser-mac-macho b/embedding/config/basebrowser-mac-macho
index 708053b4fe53..13cd0ddf1eec 100644
--- a/embedding/config/basebrowser-mac-macho
+++ b/embedding/config/basebrowser-mac-macho
@@ -143,7 +143,7 @@ components/mozreg.xpt
 
 ; profile sharing - optional
 ipc/modules/liblockmodule.dylib
-ipc/modules/libtransmngr.dylib
+ipc/modules/libtransmgr.dylib
 mozipcd
 components/libipcdc.dylib
 
diff --git a/embedding/config/basebrowser-win b/embedding/config/basebrowser-win
index 5ae8267adf76..f38f3bf127c9 100644
--- a/embedding/config/basebrowser-win
+++ b/embedding/config/basebrowser-win
@@ -133,7 +133,7 @@ components\profile.xpt
 ; profile sharing - optional
 mozipcd.exe
 ipc\modules\lockmodule.dll
-ipc\modules\transmngr.dll
+ipc\modules\transmgr.dll
 components\ipcdc.dll
 
 ; session history
diff --git a/ipc/ipcd/client/src/Makefile.in b/ipc/ipcd/client/src/Makefile.in
index f40b21231915..b410455257a3 100644
--- a/ipc/ipcd/client/src/Makefile.in
+++ b/ipc/ipcd/client/src/Makefile.in
@@ -80,8 +80,8 @@ LOCAL_INCLUDES = \
 SHARED_LIBRARY_LIBS = \
 			$(DIST)/lib/$(LIB_PREFIX)ipcdshared_s.$(LIB_SUFFIX) \
 			$(DIST)/lib/$(LIB_PREFIX)ipcdlock_s.$(LIB_SUFFIX) \
-			$(DIST)/lib/$(LIB_PREFIX)transmngr_s.$(LIB_SUFFIX) \
-			$(DIST)/lib/$(LIB_PREFIX)transmngrcom_s.$(LIB_SUFFIX) \
+			$(DIST)/lib/$(LIB_PREFIX)transmgr_s.$(LIB_SUFFIX) \
+			$(DIST)/lib/$(LIB_PREFIX)transmgrcom_s.$(LIB_SUFFIX) \
 			$(NULL)
 
 EXTRA_DSO_LDOPTS = \
diff --git a/ipc/ipcd/extensions/transmngr/common/.cvsignore b/ipc/ipcd/extensions/transmngr/common/.cvsignore
index 6bd2b8392e21..df8a43a293ca 100644
--- a/ipc/ipcd/extensions/transmngr/common/.cvsignore
+++ b/ipc/ipcd/extensions/transmngr/common/.cvsignore
@@ -1,5 +1,5 @@
 Makefile
 tmTransaction.obj
 tmVector.obj
-transmngrcom_s.pdb
-transmngrcom_s.lib
+transmgrcom_s.pdb
+transmgrcom_s.lib
diff --git a/ipc/ipcd/extensions/transmngr/common/Makefile.in b/ipc/ipcd/extensions/transmngr/common/Makefile.in
index 112a475e73a9..4521c39a4c19 100644
--- a/ipc/ipcd/extensions/transmngr/common/Makefile.in
+++ b/ipc/ipcd/extensions/transmngr/common/Makefile.in
@@ -43,7 +43,7 @@ VPATH = @srcdir@
 include $(DEPTH)/config/autoconf.mk
 
 MODULE = ipcd
-LIBRARY_NAME = transmngrcom_s
+LIBRARY_NAME = transmgrcom_s
 FORCE_STATIC_LIB = 1
 MODULE_NAME	= ipcd
 
diff --git a/ipc/ipcd/extensions/transmngr/module/.cvsignore b/ipc/ipcd/extensions/transmngr/module/.cvsignore
index bc44f9b24d97..ccfb2bc3b028 100644
--- a/ipc/ipcd/extensions/transmngr/module/.cvsignore
+++ b/ipc/ipcd/extensions/transmngr/module/.cvsignore
@@ -4,8 +4,8 @@ module.res
 tmIPCModule.obj
 tmQueue.obj
 tmTransactionManager.obj
-transmngr.dll
-transmngr.exp
-transmngr.ilk
-transmngr.lib
-transmngr.pdb
+transmgr.dll
+transmgr.exp
+transmgr.ilk
+transmgr.lib
+transmgr.pdb
diff --git a/ipc/ipcd/extensions/transmngr/module/Makefile.in b/ipc/ipcd/extensions/transmngr/module/Makefile.in
index e8d10c79ac49..74e5ca920038 100644
--- a/ipc/ipcd/extensions/transmngr/module/Makefile.in
+++ b/ipc/ipcd/extensions/transmngr/module/Makefile.in
@@ -43,7 +43,7 @@ VPATH = @srcdir@
 include $(DEPTH)/config/autoconf.mk
 
 MODULE = ipcd
-LIBRARY_NAME = transmngr
+LIBRARY_NAME = transmgr
 MODULE_NAME = ipcd
 
 FORCE_SHARED_LIB	= 1
@@ -82,7 +82,7 @@ LIBS = \
 EXTRA_DSO_LDOPTS = \
   $(LIBS_DIR) \
   $(NSPR_LIBS) \
-  $(DIST)/lib/$(LIB_PREFIX)transmngrcom_s.$(LIB_SUFFIX) \
+  $(DIST)/lib/$(LIB_PREFIX)transmgrcom_s.$(LIB_SUFFIX) \
   $(EXTRA_DSO_LIBS) \
   $(NULL)
 
diff --git a/ipc/ipcd/extensions/transmngr/src/.cvsignore b/ipc/ipcd/extensions/transmngr/src/.cvsignore
index 2e633119730d..7726b497447a 100644
--- a/ipc/ipcd/extensions/transmngr/src/.cvsignore
+++ b/ipc/ipcd/extensions/transmngr/src/.cvsignore
@@ -1,4 +1,4 @@
 Makefile
 tmTransactionService.obj
-transmngr_s.lib
-transmngr_s.pdb
\ No newline at end of file
+transmgr_s.lib
+transmgr_s.pdb
\ No newline at end of file
diff --git a/ipc/ipcd/extensions/transmngr/src/Makefile.in b/ipc/ipcd/extensions/transmngr/src/Makefile.in
index 8a4995dd9cd5..6510e4895957 100644
--- a/ipc/ipcd/extensions/transmngr/src/Makefile.in
+++ b/ipc/ipcd/extensions/transmngr/src/Makefile.in
@@ -43,7 +43,7 @@ VPATH = @srcdir@
 include $(DEPTH)/config/autoconf.mk
 
 MODULE = ipcd
-LIBRARY_NAME = transmngr_s
+LIBRARY_NAME = transmgr_s
 FORCE_STATIC_LIB = 1
 MODULE_NAME = ipcd