diff --git a/mozilla/java/webclient/src_moz/Makefile.in b/mozilla/java/webclient/src_moz/Makefile.in
index 4b2683c22be..3a48183d1e2 100644
--- a/mozilla/java/webclient/src_moz/Makefile.in
+++ b/mozilla/java/webclient/src_moz/Makefile.in
@@ -51,7 +51,6 @@ CPPSRCS = \
 	HistoryActionEvents.cpp \
 	ISupportsPeer.cpp \
 	NativeEventThread.cpp \
-	NativeEventThreadActionEvents.cpp \
 	NavigationImpl.cpp \
 	NavigationActionEvents.cpp \
 	InputStreamShim.cpp \