diff --git a/lib/CodeGen/AsmPrinter/CMakeLists.txt b/lib/CodeGen/AsmPrinter/CMakeLists.txt
index 58fe2ed9d35..8d15c069c6f 100644
--- a/lib/CodeGen/AsmPrinter/CMakeLists.txt
+++ b/lib/CodeGen/AsmPrinter/CMakeLists.txt
@@ -9,6 +9,7 @@ add_llvm_library(LLVMAsmPrinter
   DwarfCompileUnit.cpp
   DwarfDebug.cpp
   DwarfException.cpp
+  ErlangGCPrinter.cpp
   OcamlGCPrinter.cpp
   Win64Exception.cpp
   )
diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index ddc7adab498..64bc948fd93 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -14,6 +14,7 @@ add_llvm_library(LLVMCodeGen
   DwarfEHPrepare.cpp
   EarlyIfConversion.cpp
   EdgeBundles.cpp
+  ErlangGC.cpp
   ExecutionDepsFix.cpp
   ExpandISelPseudos.cpp
   ExpandPostRAPseudos.cpp