diff --git a/mozilla/layout/html/forms/src/Makefile.in b/mozilla/layout/html/forms/src/Makefile.in
index 4a985e8b168..94f6faa1160 100644
--- a/mozilla/layout/html/forms/src/Makefile.in
+++ b/mozilla/layout/html/forms/src/Makefile.in
@@ -42,6 +42,7 @@ CPPSRCS		= \
 		nsGfxAutoTextControlFrame.cpp \
 		nsGfxButtonControlFrame.cpp \
 		nsGfxCheckboxControlFrame.cpp \
+		nsGfxListControlFrame.cpp \
 		nsGfxRadioControlFrame.cpp \
 		nsGfxTextControlFrame.cpp \
 		nsHTMLButtonControlFrame.cpp \