diff --git a/mozilla/modules/plugin/base/src/Makefile.in b/mozilla/modules/plugin/base/src/Makefile.in
index 6ee49b32c80..8bd676ef362 100644
--- a/mozilla/modules/plugin/base/src/Makefile.in
+++ b/mozilla/modules/plugin/base/src/Makefile.in
@@ -40,9 +40,7 @@ CPPSRCS =                              \
     nsPluginFactory.cpp  \
     ns4xPlugin.cpp  \
     ns4xPluginInstance.cpp  \
-    ns4xPluginStream.cpp  \
     nsPluginInstancePeer.cpp  \
-    nsPluginStreamPeer.cpp  \
     nsMalloc.cpp  \
     $(NULL)
 
diff --git a/mozilla/modules/plugin/nglsrc/Makefile.in b/mozilla/modules/plugin/nglsrc/Makefile.in
index 6ee49b32c80..8bd676ef362 100644
--- a/mozilla/modules/plugin/nglsrc/Makefile.in
+++ b/mozilla/modules/plugin/nglsrc/Makefile.in
@@ -40,9 +40,7 @@ CPPSRCS =                              \
     nsPluginFactory.cpp  \
     ns4xPlugin.cpp  \
     ns4xPluginInstance.cpp  \
-    ns4xPluginStream.cpp  \
     nsPluginInstancePeer.cpp  \
-    nsPluginStreamPeer.cpp  \
     nsMalloc.cpp  \
     $(NULL)