diff --git a/build/ipc.pro b/build/ipc.pro
index 88889c3..ddfa35a 100644
--- a/build/ipc.pro
+++ b/build/ipc.pro
@@ -41,8 +41,7 @@ SOURCES += \
     ../src/ipc.cpp \
     ../src/pool_alloc.cpp \
     ../src/buffer.cpp \
-    ../src/waiter.cpp \
-    ../src/channel.cpp
+    ../src/waiter.cpp
 
 unix {