diff --git a/common-c.mk b/common-c.mk
index f95ee54..a264773 100644
--- a/common-c.mk
+++ b/common-c.mk
@@ -24,6 +24,7 @@ COMMON_C_SOURCE := \
 	$(COMMON_C_DIR)/AudioStream.c         \
 	$(COMMON_C_DIR)/ByteBuffer.c          \
 	$(COMMON_C_DIR)/Connection.c          \
+	$(COMMON_C_DIR)/ConnectionTester.c    \
 	$(COMMON_C_DIR)/ControlStream.c       \
 	$(COMMON_C_DIR)/FakeCallbacks.c       \
 	$(COMMON_C_DIR)/InputStream.c         \
diff --git a/moonlight-common-c b/moonlight-common-c
index 407d57a..f692747 160000
--- a/moonlight-common-c
+++ b/moonlight-common-c
@@ -1 +1 @@
-Subproject commit 407d57a50ab32e8dfe5af0de872521a705cd847b
+Subproject commit f6927475cfa290fc301d1916f6e81cfca5fcba76