diff --git a/mozilla/cmd/xfe/src/Makefile b/mozilla/cmd/xfe/src/Makefile
index b0d7ddbd1a6..e3f96d39187 100644
--- a/mozilla/cmd/xfe/src/Makefile
+++ b/mozilla/cmd/xfe/src/Makefile
@@ -80,6 +80,7 @@ endif
 CPPSRCS		= \
 		  ToolbarButton.cpp \
 		  ToolbarItem.cpp \
+		  ToolbarSeparator.cpp \
 		  ToolbarUrlBar.cpp \
 		  plugin.cpp \
 		  BackForwardMenu.cpp \
diff --git a/mozilla/cmd/xfe/src/Makefile.in b/mozilla/cmd/xfe/src/Makefile.in
index 8c6ba1a0af7..2476233db67 100644
--- a/mozilla/cmd/xfe/src/Makefile.in
+++ b/mozilla/cmd/xfe/src/Makefile.in
@@ -85,6 +85,7 @@ endif
 CPPSRCS		= \
 		  ToolbarButton.cpp \
 		  ToolbarItem.cpp \
+		  ToolbarSeparator.cpp \
 		  ToolbarUrlBar.cpp \
 		  plugin.cpp \
 		  BackForwardMenu.cpp \