Fixes
diff --git a/package.xml b/package.xml
index 0b527d7..df01421 100644
--- a/package.xml
+++ b/package.xml
@@ -419,7 +419,7 @@
     <file baseinstalldir="/" name="src/core/ext/filters/workarounds/workaround_cronet_compression_filter.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/workarounds/workaround_utils.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/surface/init.cc" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/backoff/backoff.c" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/backoff/backoff.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/channel_args.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/channel_stack.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/channel/channel_stack_builder.cc" role="src" />