diff --git a/lib/Target/AArch64/MCTargetDesc/CMakeLists.txt b/lib/Target/AArch64/MCTargetDesc/CMakeLists.txt
index 6d8be5e63fb..7d5bced17a6 100644
--- a/lib/Target/AArch64/MCTargetDesc/CMakeLists.txt
+++ b/lib/Target/AArch64/MCTargetDesc/CMakeLists.txt
@@ -7,7 +7,6 @@ add_llvm_library(LLVMAArch64Desc
   AArch64MCExpr.cpp
   AArch64MCTargetDesc.cpp
   AArch64MachObjectWriter.cpp
-  AArch64TargetStreamer.cpp
 )
 add_dependencies(LLVMAArch64Desc AArch64CommonTableGen)