diff --git a/libgo/CMakeLists.txt b/libgo/CMakeLists.txt
index 3db46ee..e28cc61 100644
--- a/libgo/CMakeLists.txt
+++ b/libgo/CMakeLists.txt
@@ -438,7 +438,6 @@
 # Linux-specific C files.
 if(${goos} STREQUAL "linux")
   list(APPEND runtimecfiles
-    "runtime/getncpu-linux.c"
     "go/syscall/clone_linux.c")
 endif()