diff --git a/mozilla/build/mac/CustomLib/CustomLib.c b/mozilla/build/mac/CustomLib/CustomLib.c
deleted file mode 100644
index e9f979e05d4..00000000000
--- a/mozilla/build/mac/CustomLib/CustomLib.c
+++ /dev/null
@@ -1,4 +0,0 @@
-
-/* This library only exists to provide a dummy library for the final project */
-
-/* There is nothing to do here. */
diff --git a/mozilla/build/mac/CustomLib/CustomLib.mcp b/mozilla/build/mac/CustomLib/CustomLib.mcp
deleted file mode 100644
index 64a1bc58a63..00000000000
Binary files a/mozilla/build/mac/CustomLib/CustomLib.mcp and /dev/null differ