diff --git a/mozilla/modules/plugin/base/src/Makefile.in b/mozilla/modules/plugin/base/src/Makefile.in
index 26fa2f179b8..6ee49b32c80 100644
--- a/mozilla/modules/plugin/base/src/Makefile.in
+++ b/mozilla/modules/plugin/base/src/Makefile.in
@@ -52,6 +52,6 @@ CFLAGS += -D_IMPL_NS_PLUGIN
 
 TARGETS = $(LIBRARY)
 
-INCLUDES += -I$(srcdir)/. -I$(DEPTH)/dist/oji
+INCLUDES += -I$(srcdir)/. -I$(DEPTH)/dist/oji -I$(DEPTH)/dist/cache
 
 include $(topsrcdir)/config/rules.mk
diff --git a/mozilla/modules/plugin/nglsrc/Makefile.in b/mozilla/modules/plugin/nglsrc/Makefile.in
index 26fa2f179b8..6ee49b32c80 100644
--- a/mozilla/modules/plugin/nglsrc/Makefile.in
+++ b/mozilla/modules/plugin/nglsrc/Makefile.in
@@ -52,6 +52,6 @@ CFLAGS += -D_IMPL_NS_PLUGIN
 
 TARGETS = $(LIBRARY)
 
-INCLUDES += -I$(srcdir)/. -I$(DEPTH)/dist/oji
+INCLUDES += -I$(srcdir)/. -I$(DEPTH)/dist/oji -I$(DEPTH)/dist/cache
 
 include $(topsrcdir)/config/rules.mk