diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee1507db3..8461fe3bd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -394,8 +394,7 @@ set(SOURCES
 	lib/parsers.c
 	lib/context.c
 	lib/alloc.c
-	lib/header.c
-	lib/file-callbacks.c)
+	lib/header.c)
 
 if (NOT LWS_WITHOUT_CLIENT)
 	list(APPEND SOURCES