diff --git a/js/js2/dependencies b/js/js2/dependencies
new file mode 100644
index 000000000000..438e991c4ebb
--- /dev/null
+++ b/js/js2/dependencies
@@ -0,0 +1,17 @@
+gc_allocator.o: gc_allocator.cpp gc_allocator.h gc_container.h
+hash.o: hash.cpp hash.h utilities.h systemtypes.h
+icodegenerator.o: icodegenerator.cpp numerics.h utilities.h \
+ systemtypes.h world.h hash.h parser.h vmtypes.h icodegenerator.h
+interpreter.o: interpreter.cpp interpreter.h utilities.h systemtypes.h \
+ jstypes.h gc_allocator.h vmtypes.h world.h hash.h parser.h numerics.h \
+ icodegenerator.h
+js2.o: js2.cpp world.h utilities.h systemtypes.h hash.h parser.h \
+ interpreter.h jstypes.h gc_allocator.h vmtypes.h numerics.h \
+ icodegenerator.h
+numerics.o: numerics.cpp numerics.h utilities.h systemtypes.h
+parser.o: parser.cpp numerics.h utilities.h systemtypes.h parser.h \
+ world.h hash.h
+utilities.o: utilities.cpp utilities.h systemtypes.h
+vmtypes.o: vmtypes.cpp utilities.h systemtypes.h vmtypes.h world.h \
+ hash.h parser.h numerics.h
+world.o: world.cpp world.h utilities.h systemtypes.h hash.h parser.h
diff --git a/js2/src/dependencies b/js2/src/dependencies
new file mode 100644
index 000000000000..438e991c4ebb
--- /dev/null
+++ b/js2/src/dependencies
@@ -0,0 +1,17 @@
+gc_allocator.o: gc_allocator.cpp gc_allocator.h gc_container.h
+hash.o: hash.cpp hash.h utilities.h systemtypes.h
+icodegenerator.o: icodegenerator.cpp numerics.h utilities.h \
+ systemtypes.h world.h hash.h parser.h vmtypes.h icodegenerator.h
+interpreter.o: interpreter.cpp interpreter.h utilities.h systemtypes.h \
+ jstypes.h gc_allocator.h vmtypes.h world.h hash.h parser.h numerics.h \
+ icodegenerator.h
+js2.o: js2.cpp world.h utilities.h systemtypes.h hash.h parser.h \
+ interpreter.h jstypes.h gc_allocator.h vmtypes.h numerics.h \
+ icodegenerator.h
+numerics.o: numerics.cpp numerics.h utilities.h systemtypes.h
+parser.o: parser.cpp numerics.h utilities.h systemtypes.h parser.h \
+ world.h hash.h
+utilities.o: utilities.cpp utilities.h systemtypes.h
+vmtypes.o: vmtypes.cpp utilities.h systemtypes.h vmtypes.h world.h \
+ hash.h parser.h numerics.h
+world.o: world.cpp world.h utilities.h systemtypes.h hash.h parser.h