diff --git a/js/ipc/Makefile.in b/js/ipc/Makefile.in
index 27b01733e07..4b65c242068 100644
--- a/js/ipc/Makefile.in
+++ b/js/ipc/Makefile.in
@@ -14,10 +14,6 @@ LIBXUL_LIBRARY = 1
 EXPORT_LIBRARY = 1
 FAIL_ON_WARNINGS = 1
 
-EXPORTS_mozilla/jsipc = \
-  JavaScriptParent.h \
-  $(NULL)
-
 LOCAL_INCLUDES += \
   -I$(topsrcdir)/dom/base \
   -I$(topsrcdir)/js/ipc \