diff --git a/Android.mk b/Android.mk
index a18f754..eb192f0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1077,6 +1077,7 @@
     payload_generator/tarjan_unittest.cc \
     payload_generator/topological_sort_unittest.cc \
     payload_generator/zip_unittest.cc \
+    proxy_resolver_unittest.cc \
     testrunner.cc
 ifeq ($(local_use_omaha),1)
 LOCAL_C_INCLUDES += \